Finding the Fourth Proportional to 116,155.02, 174,339.48 and 71,868.30

Step by Step Solution

1. Step 1: Write the proportion equation
   116,155.02 : 174,339.48 = 71,868.30 : x
2. Step 2: Convert to fraction form
   116,155.02/174,339.48 = 71,868.30/x
3. Step 3: Cross multiply
   116,155.02x = 174,339.48 × 71,868.30
4. Step 4: Simplify right side
   116,155.02x = 12,529,482,050.48
5. Step 5: Solve for x
   x = 12,529,482,050.48/116,155.02
6. Step 6: Final answer
   x = 107,868.62