Finding the Fourth Proportional to 59,980.17, 89,898.68 and 27,916.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,980.17 : 89,898.68 = 27,916.10 : x
2. Step 2: Convert to fraction form
   59,980.17/89,898.68 = 27,916.10/x
3. Step 3: Cross multiply
   59,980.17x = 89,898.68 × 27,916.10
4. Step 4: Simplify right side
   59,980.17x = 2,509,619,951.67
5. Step 5: Solve for x
   x = 2,509,619,951.67/59,980.17
6. Step 6: Final answer
   x = 41,840.83