Finding the Fourth Proportional to 108,444.16, 149,652.91 and 60,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,444.16 : 149,652.91 = 60,697.50 : x
2. Step 2: Convert to fraction form
   108,444.16/149,652.91 = 60,697.50/x
3. Step 3: Cross multiply
   108,444.16x = 149,652.91 × 60,697.50
4. Step 4: Simplify right side
   108,444.16x = 9,083,556,604.72
5. Step 5: Solve for x
   x = 9,083,556,604.72/108,444.16
6. Step 6: Final answer
   x = 83,762.52