Finding the Fourth Proportional to 59,139, 81,613.74 and 32,643

Step by Step Solution

1. Step 1: Write the proportion equation
   59,139 : 81,613.74 = 32,643 : x
2. Step 2: Convert to fraction form
   59,139/81,613.74 = 32,643/x
3. Step 3: Cross multiply
   59,139x = 81,613.74 × 32,643
4. Step 4: Simplify right side
   59,139x = 2,664,117,314.82
5. Step 5: Solve for x
   x = 2,664,117,314.82/59,139
6. Step 6: Final answer
   x = 45,048.40