Finding the Fourth Proportional to 32,081.95, 48,131.12 and 13,355.76

Step by Step Solution

1. Step 1: Write the proportion equation
   32,081.95 : 48,131.12 = 13,355.76 : x
2. Step 2: Convert to fraction form
   32,081.95/48,131.12 = 13,355.76/x
3. Step 3: Cross multiply
   32,081.95x = 48,131.12 × 13,355.76
4. Step 4: Simplify right side
   32,081.95x = 642,827,620.47
5. Step 5: Solve for x
   x = 642,827,620.47/32,081.95
6. Step 6: Final answer
   x = 20,037.05