Finding the Fourth Proportional to 88,990.61, 133,482.47 and 32,806.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,990.61 : 133,482.47 = 32,806.42 : x
2. Step 2: Convert to fraction form
   88,990.61/133,482.47 = 32,806.42/x
3. Step 3: Cross multiply
   88,990.61x = 133,482.47 × 32,806.42
4. Step 4: Simplify right side
   88,990.61x = 4,379,081,475.72
5. Step 5: Solve for x
   x = 4,379,081,475.72/88,990.61
6. Step 6: Final answer
   x = 49,208.35