Finding the Fourth Proportional to 42,773,076.96, 64,133,992.20 and 13,614,320.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,773,076.96 : 64,133,992.20 = 13,614,320.04 : x
2. Step 2: Convert to fraction form
   42,773,076.96/64,133,992.20 = 13,614,320.04/x
3. Step 3: Cross multiply
   42,773,076.96x = 64,133,992.20 × 13,614,320.04
4. Step 4: Simplify right side
   42,773,076.96x = 873,140,695,253,663.62
5. Step 5: Solve for x
   x = 873,140,695,253,663.62/42,773,076.96
6. Step 6: Final answer
   x = 20,413,324.39