Finding the Fourth Proportional to 99,925.89, 149,814.71 and 60,473.62

Step by Step Solution

1. Step 1: Write the proportion equation
   99,925.89 : 149,814.71 = 60,473.62 : x
2. Step 2: Convert to fraction form
   99,925.89/149,814.71 = 60,473.62/x
3. Step 3: Cross multiply
   99,925.89x = 149,814.71 × 60,473.62
4. Step 4: Simplify right side
   99,925.89x = 9,059,838,294.79
5. Step 5: Solve for x
   x = 9,059,838,294.79/99,925.89
6. Step 6: Final answer
   x = 90,665.58