Finding the Fourth Proportional to 62,627.35, 86,436.71 and 47,569.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,627.35 : 86,436.71 = 47,569.86 : x
2. Step 2: Convert to fraction form
   62,627.35/86,436.71 = 47,569.86/x
3. Step 3: Cross multiply
   62,627.35x = 86,436.71 × 47,569.86
4. Step 4: Simplify right side
   62,627.35x = 4,111,782,193.56
5. Step 5: Solve for x
   x = 4,111,782,193.56/62,627.35
6. Step 6: Final answer
   x = 65,654.74