Finding the Fourth Proportional to 52,788.72, 72,820.82 and 32,639.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,788.72 : 72,820.82 = 32,639.16 : x
2. Step 2: Convert to fraction form
   52,788.72/72,820.82 = 32,639.16/x
3. Step 3: Cross multiply
   52,788.72x = 72,820.82 × 32,639.16
4. Step 4: Simplify right side
   52,788.72x = 2,376,810,395.31
5. Step 5: Solve for x
   x = 2,376,810,395.31/52,788.72
6. Step 6: Final answer
   x = 45,024.97