Finding the Fourth Proportional to 108,300.66, 149,454.42 and 60,554.00

Step by Step Solution

1. Step 1: Write the proportion equation
   108,300.66 : 149,454.42 = 60,554.00 : x
2. Step 2: Convert to fraction form
   108,300.66/149,454.42 = 60,554.00/x
3. Step 3: Cross multiply
   108,300.66x = 149,454.42 × 60,554.00
4. Step 4: Simplify right side
   108,300.66x = 9,050,063,170.93
5. Step 5: Solve for x
   x = 9,050,063,170.93/108,300.66
6. Step 6: Final answer
   x = 83,564.25