Finding the Fourth Proportional to 49,762,780,141.72, 74,697,289,146.83 and 21,446,685,742.99

Step by Step Solution

1. Step 1: Write the proportion equation
   49,762,780,141.72 : 74,697,289,146.83 = 21,446,685,742.99 : x
2. Step 2: Convert to fraction form
   49,762,780,141.72/74,697,289,146.83 = 21,446,685,742.99/x
3. Step 3: Cross multiply
   49,762,780,141.72x = 74,697,289,146.83 × 21,446,685,742.99
4. Step 4: Simplify right side
   49,762,780,141.72x = 1,602,009,286,185,320,710,144
5. Step 5: Solve for x
   x = 1,602,009,286,185,320,710,144/49,762,780,141.72
6. Step 6: Final answer
   x = 32,192,921,730.32