Finding the Fourth Proportional to 32,111.59, 48,112.01 and 21,285.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.59 : 48,112.01 = 21,285.69 : x
2. Step 2: Convert to fraction form
   32,111.59/48,112.01 = 21,285.69/x
3. Step 3: Cross multiply
   32,111.59x = 48,112.01 × 21,285.69
4. Step 4: Simplify right side
   32,111.59x = 1,024,097,123.11
5. Step 5: Solve for x
   x = 1,024,097,123.11/32,111.59
6. Step 6: Final answer
   x = 31,891.82