Finding the Fourth Proportional to 105,060.63, 156,771.52 and 93,738.13

Step by Step Solution

1. Step 1: Write the proportion equation
   105,060.63 : 156,771.52 = 93,738.13 : x
2. Step 2: Convert to fraction form
   105,060.63/156,771.52 = 93,738.13/x
3. Step 3: Cross multiply
   105,060.63x = 156,771.52 × 93,738.13
4. Step 4: Simplify right side
   105,060.63x = 14,695,468,495.78
5. Step 5: Solve for x
   x = 14,695,468,495.78/105,060.63
6. Step 6: Final answer
   x = 139,876.08