Finding the Fourth Proportional to 62,690.10, 86,518.41 and 35,827.47

Step by Step Solution

1. Step 1: Write the proportion equation
   62,690.10 : 86,518.41 = 35,827.47 : x
2. Step 2: Convert to fraction form
   62,690.10/86,518.41 = 35,827.47/x
3. Step 3: Cross multiply
   62,690.10x = 86,518.41 × 35,827.47
4. Step 4: Simplify right side
   62,690.10x = 3,099,735,738.72
5. Step 5: Solve for x
   x = 3,099,735,738.72/62,690.10
6. Step 6: Final answer
   x = 49,445.38