Finding the Fourth Proportional to 59,916.10, 89,906.55 and 26,641.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,916.10 : 89,906.55 = 26,641.30 : x
2. Step 2: Convert to fraction form
   59,916.10/89,906.55 = 26,641.30/x
3. Step 3: Cross multiply
   59,916.10x = 89,906.55 × 26,641.30
4. Step 4: Simplify right side
   59,916.10x = 2,395,227,370.52
5. Step 5: Solve for x
   x = 2,395,227,370.52/59,916.10
6. Step 6: Final answer
   x = 39,976.36