Finding the Fourth Proportional to 99,633.30, 137,494.56 and 59,348.76

Step by Step Solution

1. Step 1: Write the proportion equation
   99,633.30 : 137,494.56 = 59,348.76 : x
2. Step 2: Convert to fraction form
   99,633.30/137,494.56 = 59,348.76/x
3. Step 3: Cross multiply
   99,633.30x = 137,494.56 × 59,348.76
4. Step 4: Simplify right side
   99,633.30x = 8,160,131,642.75
5. Step 5: Solve for x
   x = 8,160,131,642.75/99,633.30
6. Step 6: Final answer
   x = 81,901.65