Finding the Fourth Proportional to 59,081.21, 81,539.91 and 37,572.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59,081.21 : 81,539.91 = 37,572.99 : x
2. Step 2: Convert to fraction form
   59,081.21/81,539.91 = 37,572.99/x
3. Step 3: Cross multiply
   59,081.21x = 81,539.91 × 37,572.99
4. Step 4: Simplify right side
   59,081.21x = 3,063,698,223.03
5. Step 5: Solve for x
   x = 3,063,698,223.03/59,081.21
6. Step 6: Final answer
   x = 51,855.71