Finding the Fourth Proportional to 103,269.30, 155,019.15 and 96,501.30

Step by Step Solution

1. Step 1: Write the proportion equation
   103,269.30 : 155,019.15 = 96,501.30 : x
2. Step 2: Convert to fraction form
   103,269.30/155,019.15 = 96,501.30/x
3. Step 3: Cross multiply
   103,269.30x = 155,019.15 × 96,501.30
4. Step 4: Simplify right side
   103,269.30x = 14,959,549,499.90
5. Step 5: Solve for x
   x = 14,959,549,499.90/103,269.30
6. Step 6: Final answer
   x = 144,859.60