Finding the Fourth Proportional to 62,488.69, 86,234.40 and 34,194.38

Step by Step Solution

1. Step 1: Write the proportion equation
   62,488.69 : 86,234.40 = 34,194.38 : x
2. Step 2: Convert to fraction form
   62,488.69/86,234.40 = 34,194.38/x
3. Step 3: Cross multiply
   62,488.69x = 86,234.40 × 34,194.38
4. Step 4: Simplify right side
   62,488.69x = 2,948,731,411.50
5. Step 5: Solve for x
   x = 2,948,731,411.50/62,488.69
6. Step 6: Final answer
   x = 47,188.24