Finding the Fourth Proportional to 86,090.02, 129,100.43 and 32,763.69

Step by Step Solution

1. Step 1: Write the proportion equation
   86,090.02 : 129,100.43 = 32,763.69 : x
2. Step 2: Convert to fraction form
   86,090.02/129,100.43 = 32,763.69/x
3. Step 3: Cross multiply
   86,090.02x = 129,100.43 × 32,763.69
4. Step 4: Simplify right side
   86,090.02x = 4,229,806,549.30
5. Step 5: Solve for x
   x = 4,229,806,549.30/86,090.02
6. Step 6: Final answer
   x = 49,132.37