Finding the Fourth Proportional to 107,618.98, 148,516.18 and 59,876.78

Step by Step Solution

1. Step 1: Write the proportion equation
   107,618.98 : 148,516.18 = 59,876.78 : x
2. Step 2: Convert to fraction form
   107,618.98/148,516.18 = 59,876.78/x
3. Step 3: Cross multiply
   107,618.98x = 148,516.18 × 59,876.78
4. Step 4: Simplify right side
   107,618.98x = 8,892,670,636.30
5. Step 5: Solve for x
   x = 8,892,670,636.30/107,618.98
6. Step 6: Final answer
   x = 82,631.06