Finding the Fourth Proportional to 9,181,592.62, 12,661,995.98 and 5,697,496.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181,592.62 : 12,661,995.98 = 5,697,496.68 : x
2. Step 2: Convert to fraction form
   9,181,592.62/12,661,995.98 = 5,697,496.68/x
3. Step 3: Cross multiply
   9,181,592.62x = 12,661,995.98 × 5,697,496.68
4. Step 4: Simplify right side
   9,181,592.62x = 72,141,680,058,223.34
5. Step 5: Solve for x
   x = 72,141,680,058,223.34/9,181,592.62
6. Step 6: Final answer
   x = 7,857,207.68