Finding the Fourth Proportional to 108,438.65, 149,645.32 and 60,692.00

Step by Step Solution

1. Step 1: Write the proportion equation
   108,438.65 : 149,645.32 = 60,692.00 : x
2. Step 2: Convert to fraction form
   108,438.65/149,645.32 = 60,692.00/x
3. Step 3: Cross multiply
   108,438.65x = 149,645.32 × 60,692.00
4. Step 4: Simplify right side
   108,438.65x = 9,082,272,861.48
5. Step 5: Solve for x
   x = 9,082,272,861.48/108,438.65
6. Step 6: Final answer
   x = 83,754.94