Finding the Fourth Proportional to 59,406.60, 89,060.56 and 31,310.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,406.60 : 89,060.56 = 31,310.96 : x
2. Step 2: Convert to fraction form
   59,406.60/89,060.56 = 31,310.96/x
3. Step 3: Cross multiply
   59,406.60x = 89,060.56 × 31,310.96
4. Step 4: Simplify right side
   59,406.60x = 2,788,571,631.74
5. Step 5: Solve for x
   x = 2,788,571,631.74/59,406.60
6. Step 6: Final answer
   x = 46,940.43