Finding the Fourth Proportional to 91,182.68, 136,671.78 and 59,653.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,182.68 : 136,671.78 = 59,653.34 : x
2. Step 2: Convert to fraction form
   91,182.68/136,671.78 = 59,653.34/x
3. Step 3: Cross multiply
   91,182.68x = 136,671.78 × 59,653.34
4. Step 4: Simplify right side
   91,182.68x = 8,152,928,160.75
5. Step 5: Solve for x
   x = 8,152,928,160.75/91,182.68
6. Step 6: Final answer
   x = 89,413.12