Finding the Fourth Proportional to 62,574.10, 86,359.50 and 35,720.46

Step by Step Solution

1. Step 1: Write the proportion equation
   62,574.10 : 86,359.50 = 35,720.46 : x
2. Step 2: Convert to fraction form
   62,574.10/86,359.50 = 35,720.46/x
3. Step 3: Cross multiply
   62,574.10x = 86,359.50 × 35,720.46
4. Step 4: Simplify right side
   62,574.10x = 3,084,801,065.37
5. Step 5: Solve for x
   x = 3,084,801,065.37/62,574.10
6. Step 6: Final answer
   x = 49,298.37