Finding the Fourth Proportional to 108,223.58, 149,345.67 and 60,477.32

Step by Step Solution

1. Step 1: Write the proportion equation
   108,223.58 : 149,345.67 = 60,477.32 : x
2. Step 2: Convert to fraction form
   108,223.58/149,345.67 = 60,477.32/x
3. Step 3: Cross multiply
   108,223.58x = 149,345.67 × 60,477.32
4. Step 4: Simplify right side
   108,223.58x = 9,032,025,128.48
5. Step 5: Solve for x
   x = 9,032,025,128.48/108,223.58
6. Step 6: Final answer
   x = 83,457.09