Finding the Fourth Proportional to 20,139,024.53, 30,208,536.79 and 5,762,561.33

Step by Step Solution

1. Step 1: Write the proportion equation
   20,139,024.53 : 30,208,536.79 = 5,762,561.33 : x
2. Step 2: Convert to fraction form
   20,139,024.53/30,208,536.79 = 5,762,561.33/x
3. Step 3: Cross multiply
   20,139,024.53x = 30,208,536.79 × 5,762,561.33
4. Step 4: Simplify right side
   20,139,024.53x = 174,078,545,776,487.25
5. Step 5: Solve for x
   x = 174,078,545,776,487.25/20,139,024.53
6. Step 6: Final answer
   x = 8,643,841.99