Finding the Fourth Proportional to 61,573,161,632.94, 92,360,049,978.42 and 21,778,973,148.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,573,161,632.94 : 92,360,049,978.42 = 21,778,973,148.42 : x
2. Step 2: Convert to fraction form
   61,573,161,632.94/92,360,049,978.42 = 21,778,973,148.42/x
3. Step 3: Cross multiply
   61,573,161,632.94x = 92,360,049,978.42 × 21,778,973,148.42
4. Step 4: Simplify right side
   61,573,161,632.94x = 2,011,507,048,466,738,053,120
5. Step 5: Solve for x
   x = 2,011,507,048,466,738,053,120/61,573,161,632.94
6. Step 6: Final answer
   x = 32,668,568,498.37