Finding the Fourth Proportional to 52,440.12, 78,619.01 and 35,758.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,440.12 : 78,619.01 = 35,758.71 : x
2. Step 2: Convert to fraction form
   52,440.12/78,619.01 = 35,758.71/x
3. Step 3: Cross multiply
   52,440.12x = 78,619.01 × 35,758.71
4. Step 4: Simplify right side
   52,440.12x = 2,811,314,200.28
5. Step 5: Solve for x
   x = 2,811,314,200.28/52,440.12
6. Step 6: Final answer
   x = 53,609.99