Finding the Fourth Proportional to 99,445.12, 149,152.86 and 32,885.60

Step by Step Solution

1. Step 1: Write the proportion equation
   99,445.12 : 149,152.86 = 32,885.60 : x
2. Step 2: Convert to fraction form
   99,445.12/149,152.86 = 32,885.60/x
3. Step 3: Cross multiply
   99,445.12x = 149,152.86 × 32,885.60
4. Step 4: Simplify right side
   99,445.12x = 4,904,980,547.05
5. Step 5: Solve for x
   x = 4,904,980,547.05/99,445.12
6. Step 6: Final answer
   x = 49,323.49