Finding the Fourth Proportional to 99,090.50, 148,651.23 and 32,515.49

Step by Step Solution

1. Step 1: Write the proportion equation
   99,090.50 : 148,651.23 = 32,515.49 : x
2. Step 2: Convert to fraction form
   99,090.50/148,651.23 = 32,515.49/x
3. Step 3: Cross multiply
   99,090.50x = 148,651.23 × 32,515.49
4. Step 4: Simplify right side
   99,090.50x = 4,833,467,582.55
5. Step 5: Solve for x
   x = 4,833,467,582.55/99,090.50
6. Step 6: Final answer
   x = 48,778.31