Finding the Fourth Proportional to 96,109.04, 144,061.50 and 56,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   96,109.04 : 144,061.50 = 56,684.72 : x
2. Step 2: Convert to fraction form
   96,109.04/144,061.50 = 56,684.72/x
3. Step 3: Cross multiply
   96,109.04x = 144,061.50 × 56,684.72
4. Step 4: Simplify right side
   96,109.04x = 8,166,085,790.28
5. Step 5: Solve for x
   x = 8,166,085,790.28/96,109.04
6. Step 6: Final answer
   x = 84,966.89