Finding the Fourth Proportional to 99,075.20, 148,581.59 and 32,499.86

Step by Step Solution

1. Step 1: Write the proportion equation
   99,075.20 : 148,581.59 = 32,499.86 : x
2. Step 2: Convert to fraction form
   99,075.20/148,581.59 = 32,499.86/x
3. Step 3: Cross multiply
   99,075.20x = 148,581.59 × 32,499.86
4. Step 4: Simplify right side
   99,075.20x = 4,828,879,968.17
5. Step 5: Solve for x
   x = 4,828,879,968.17/99,075.20
6. Step 6: Final answer
   x = 48,739.55