Finding the Fourth Proportional to 62,784.23, 86,642.88 and 34,104.15

Step by Step Solution

1. Step 1: Write the proportion equation
   62,784.23 : 86,642.88 = 34,104.15 : x
2. Step 2: Convert to fraction form
   62,784.23/86,642.88 = 34,104.15/x
3. Step 3: Cross multiply
   62,784.23x = 86,642.88 × 34,104.15
4. Step 4: Simplify right side
   62,784.23x = 2,954,881,775.95
5. Step 5: Solve for x
   x = 2,954,881,775.95/62,784.23
6. Step 6: Final answer
   x = 47,064.08