Finding the Fourth Proportional to 124,562,105.17, 186,848,349.59 and 42,737,266.18

Step by Step Solution

1. Step 1: Write the proportion equation
   124,562,105.17 : 186,848,349.59 = 42,737,266.18 : x
2. Step 2: Convert to fraction form
   124,562,105.17/186,848,349.59 = 42,737,266.18/x
3. Step 3: Cross multiply
   124,562,105.17x = 186,848,349.59 × 42,737,266.18
4. Step 4: Simplify right side
   124,562,105.17x = 7,985,387,651,721,524
5. Step 5: Solve for x
   x = 7,985,387,651,721,524/124,562,105.17
6. Step 6: Final answer
   x = 64,107,680.59