Finding the Fourth Proportional to 99,315.60, 148,941.80 and 32,743.32

Step by Step Solution

1. Step 1: Write the proportion equation
   99,315.60 : 148,941.80 = 32,743.32 : x
2. Step 2: Convert to fraction form
   99,315.60/148,941.80 = 32,743.32/x
3. Step 3: Cross multiply
   99,315.60x = 148,941.80 × 32,743.32
4. Step 4: Simplify right side
   99,315.60x = 4,876,849,018.78
5. Step 5: Solve for x
   x = 4,876,849,018.78/99,315.60
6. Step 6: Final answer
   x = 49,104.56