Finding the Fourth Proportional to 99,039.98, 148,574.08 and 32,485.30

Step by Step Solution

1. Step 1: Write the proportion equation
   99,039.98 : 148,574.08 = 32,485.30 : x
2. Step 2: Convert to fraction form
   99,039.98/148,574.08 = 32,485.30/x
3. Step 3: Cross multiply
   99,039.98x = 148,574.08 × 32,485.30
4. Step 4: Simplify right side
   99,039.98x = 4,826,473,561.02
5. Step 5: Solve for x
   x = 4,826,473,561.02/99,039.98
6. Step 6: Final answer
   x = 48,732.58