Finding the Fourth Proportional to 78,123.08, 117,095.98 and 35,915.96

Step by Step Solution

1. Step 1: Write the proportion equation
   78,123.08 : 117,095.98 = 35,915.96 : x
2. Step 2: Convert to fraction form
   78,123.08/117,095.98 = 35,915.96/x
3. Step 3: Cross multiply
   78,123.08x = 117,095.98 × 35,915.96
4. Step 4: Simplify right side
   78,123.08x = 4,205,614,145.47
5. Step 5: Solve for x
   x = 4,205,614,145.47/78,123.08
6. Step 6: Final answer
   x = 53,833.18