Finding the Fourth Proportional to 62,357.91, 86,055.80 and 34,065.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,357.91 : 86,055.80 = 34,065.42 : x
2. Step 2: Convert to fraction form
   62,357.91/86,055.80 = 34,065.42/x
3. Step 3: Cross multiply
   62,357.91x = 86,055.80 × 34,065.42
4. Step 4: Simplify right side
   62,357.91x = 2,931,526,732.89
5. Step 5: Solve for x
   x = 2,931,526,732.89/62,357.91
6. Step 6: Final answer
   x = 47,011.31