Finding the Fourth Proportional to 62,404, 86,117.52 and 34,109.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,404 : 86,117.52 = 34,109.80 : x
2. Step 2: Convert to fraction form
   62,404/86,117.52 = 34,109.80/x
3. Step 3: Cross multiply
   62,404x = 86,117.52 × 34,109.80
4. Step 4: Simplify right side
   62,404x = 2,937,451,383.70
5. Step 5: Solve for x
   x = 2,937,451,383.70/62,404
6. Step 6: Final answer
   x = 47,071.52