Finding the Fourth Proportional to 107,662.42, 148,581.12 and 59,915.62

Step by Step Solution

1. Step 1: Write the proportion equation
   107,662.42 : 148,581.12 = 59,915.62 : x
2. Step 2: Convert to fraction form
   107,662.42/148,581.12 = 59,915.62/x
3. Step 3: Cross multiply
   107,662.42x = 148,581.12 × 59,915.62
4. Step 4: Simplify right side
   107,662.42x = 8,902,329,925.09
5. Step 5: Solve for x
   x = 8,902,329,925.09/107,662.42
6. Step 6: Final answer
   x = 82,687.44