Finding the Fourth Proportional to 59,137.30, 81,466.62 and 50,612.08

Step by Step Solution

1. Step 1: Write the proportion equation
   59,137.30 : 81,466.62 = 50,612.08 : x
2. Step 2: Convert to fraction form
   59,137.30/81,466.62 = 50,612.08/x
3. Step 3: Cross multiply
   59,137.30x = 81,466.62 × 50,612.08
4. Step 4: Simplify right side
   59,137.30x = 4,123,195,088.77
5. Step 5: Solve for x
   x = 4,123,195,088.77/59,137.30
6. Step 6: Final answer
   x = 69,722.41