Finding the Fourth Proportional to 104,156.48, 156,174.58 and 91,701.52

Step by Step Solution

1. Step 1: Write the proportion equation
   104,156.48 : 156,174.58 = 91,701.52 : x
2. Step 2: Convert to fraction form
   104,156.48/156,174.58 = 91,701.52/x
3. Step 3: Cross multiply
   104,156.48x = 156,174.58 × 91,701.52
4. Step 4: Simplify right side
   104,156.48x = 14,321,446,095.55
5. Step 5: Solve for x
   x = 14,321,446,095.55/104,156.48
6. Step 6: Final answer
   x = 137,499.33