Finding the Fourth Proportional to 59,406, 81,980.28 and 32,915.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,406 : 81,980.28 = 32,915.12 : x
2. Step 2: Convert to fraction form
   59,406/81,980.28 = 32,915.12/x
3. Step 3: Cross multiply
   59,406x = 81,980.28 × 32,915.12
4. Step 4: Simplify right side
   59,406x = 2,698,390,753.83
5. Step 5: Solve for x
   x = 2,698,390,753.83/59,406
6. Step 6: Final answer
   x = 45,422.87