Finding the Fourth Proportional to 108,300.91, 149,454.76 and 60,554.26

Step by Step Solution

1. Step 1: Write the proportion equation
   108,300.91 : 149,454.76 = 60,554.26 : x
2. Step 2: Convert to fraction form
   108,300.91/149,454.76 = 60,554.26/x
3. Step 3: Cross multiply
   108,300.91x = 149,454.76 × 60,554.26
4. Step 4: Simplify right side
   108,300.91x = 9,050,121,648.00
5. Step 5: Solve for x
   x = 9,050,121,648.00/108,300.91
6. Step 6: Final answer
   x = 83,564.60