Finding the Fourth Proportional to 64,191.76, 88,592.88 and 35,899

Step by Step Solution

1. Step 1: Write the proportion equation
   64,191.76 : 88,592.88 = 35,899 : x
2. Step 2: Convert to fraction form
   64,191.76/88,592.88 = 35,899/x
3. Step 3: Cross multiply
   64,191.76x = 88,592.88 × 35,899
4. Step 4: Simplify right side
   64,191.76x = 3,180,395,799.12
5. Step 5: Solve for x
   x = 3,180,395,799.12/64,191.76
6. Step 6: Final answer
   x = 49,545.23