Finding the Fourth Proportional to 155,751.20, 233,646.15 and 60,969.05

Step by Step Solution

1. Step 1: Write the proportion equation
   155,751.20 : 233,646.15 = 60,969.05 : x
2. Step 2: Convert to fraction form
   155,751.20/233,646.15 = 60,969.05/x
3. Step 3: Cross multiply
   155,751.20x = 233,646.15 × 60,969.05
4. Step 4: Simplify right side
   155,751.20x = 14,245,182,633.43
5. Step 5: Solve for x
   x = 14,245,182,633.43/155,751.20
6. Step 6: Final answer
   x = 91,461.15