Finding the Fourth Proportional to 64,050.64, 88,389.88 and 35,756.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,050.64 : 88,389.88 = 35,756.32 : x
2. Step 2: Convert to fraction form
   64,050.64/88,389.88 = 35,756.32/x
3. Step 3: Cross multiply
   64,050.64x = 88,389.88 × 35,756.32
4. Step 4: Simplify right side
   64,050.64x = 3,160,496,834.04
5. Step 5: Solve for x
   x = 3,160,496,834.04/64,050.64
6. Step 6: Final answer
   x = 49,343.72