Finding the Fourth Proportional to 62,419.07, 86,138.33 and 34,124.76

Step by Step Solution

1. Step 1: Write the proportion equation
   62,419.07 : 86,138.33 = 34,124.76 : x
2. Step 2: Convert to fraction form
   62,419.07/86,138.33 = 34,124.76/x
3. Step 3: Cross multiply
   62,419.07x = 86,138.33 × 34,124.76
4. Step 4: Simplify right side
   62,419.07x = 2,939,449,667.43
5. Step 5: Solve for x
   x = 2,939,449,667.43/62,419.07
6. Step 6: Final answer
   x = 47,092.17