Finding the Fourth Proportional to 52,787.59, 72,819.26 and 32,638.03

Step by Step Solution

1. Step 1: Write the proportion equation
   52,787.59 : 72,819.26 = 32,638.03 : x
2. Step 2: Convert to fraction form
   52,787.59/72,819.26 = 32,638.03/x
3. Step 3: Cross multiply
   52,787.59x = 72,819.26 × 32,638.03
4. Step 4: Simplify right side
   52,787.59x = 2,376,677,192.46
5. Step 5: Solve for x
   x = 2,376,677,192.46/52,787.59
6. Step 6: Final answer
   x = 45,023.41