Finding the Fourth Proportional to 10,385,931.55, 14,332,630.01 and 5,676,422.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385,931.55 : 14,332,630.01 = 5,676,422.17 : x
2. Step 2: Convert to fraction form
   10,385,931.55/14,332,630.01 = 5,676,422.17/x
3. Step 3: Cross multiply
   10,385,931.55x = 14,332,630.01 × 5,676,422.17
4. Step 4: Simplify right side
   10,385,931.55x = 81,358,058,743,171.31
5. Step 5: Solve for x
   x = 81,358,058,743,171.31/10,385,931.55
6. Step 6: Final answer
   x = 7,833,486.90