Finding the Fourth Proportional to 59,152.18, 81,639.38 and 37,619.47

Step by Step Solution

1. Step 1: Write the proportion equation
   59,152.18 : 81,639.38 = 37,619.47 : x
2. Step 2: Convert to fraction form
   59,152.18/81,639.38 = 37,619.47/x
3. Step 3: Cross multiply
   59,152.18x = 81,639.38 × 37,619.47
4. Step 4: Simplify right side
   59,152.18x = 3,071,230,018.63
5. Step 5: Solve for x
   x = 3,071,230,018.63/59,152.18
6. Step 6: Final answer
   x = 51,920.83