Finding the Fourth Proportional to 69,521, 96,018.18 and 47,126.12

Step by Step Solution

1. Step 1: Write the proportion equation
   69,521 : 96,018.18 = 47,126.12 : x
2. Step 2: Convert to fraction form
   69,521/96,018.18 = 47,126.12/x
3. Step 3: Cross multiply
   69,521x = 96,018.18 × 47,126.12
4. Step 4: Simplify right side
   69,521x = 4,524,964,272.86
5. Step 5: Solve for x
   x = 4,524,964,272.86/69,521
6. Step 6: Final answer
   x = 65,087.73