Finding the Fourth Proportional to 83,648.16, 115,443.64 and 47,841.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,648.16 : 115,443.64 = 47,841.52 : x
2. Step 2: Convert to fraction form
   83,648.16/115,443.64 = 47,841.52/x
3. Step 3: Cross multiply
   83,648.16x = 115,443.64 × 47,841.52
4. Step 4: Simplify right side
   83,648.16x = 5,522,999,211.93
5. Step 5: Solve for x
   x = 5,522,999,211.93/83,648.16
6. Step 6: Final answer
   x = 66,026.55