Finding the Fourth Proportional to 59,126.30, 81,572.90 and 45,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,126.30 : 81,572.90 = 45,518.50 : x
2. Step 2: Convert to fraction form
   59,126.30/81,572.90 = 45,518.50/x
3. Step 3: Cross multiply
   59,126.30x = 81,572.90 × 45,518.50
4. Step 4: Simplify right side
   59,126.30x = 3,713,076,048.65
5. Step 5: Solve for x
   x = 3,713,076,048.65/59,126.30
6. Step 6: Final answer
   x = 62,799.06