Finding the Fourth Proportional to 148,320.15, 204,625.31 and 109,650.83

Step by Step Solution

1. Step 1: Write the proportion equation
   148,320.15 : 204,625.31 = 109,650.83 : x
2. Step 2: Convert to fraction form
   148,320.15/204,625.31 = 109,650.83/x
3. Step 3: Cross multiply
   148,320.15x = 204,625.31 × 109,650.83
4. Step 4: Simplify right side
   148,320.15x = 22,437,333,920.32
5. Step 5: Solve for x
   x = 22,437,333,920.32/148,320.15
6. Step 6: Final answer
   x = 151,276.37