Finding the Fourth Proportional to 10,047,304.83, 13,864,862.12 and 5,696,685.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047,304.83 : 13,864,862.12 = 5,696,685.21 : x
2. Step 2: Convert to fraction form
   10,047,304.83/13,864,862.12 = 5,696,685.21/x
3. Step 3: Cross multiply
   10,047,304.83x = 13,864,862.12 × 5,696,685.21
4. Step 4: Simplify right side
   10,047,304.83x = 78,983,754,949,209.81
5. Step 5: Solve for x
   x = 78,983,754,949,209.81/10,047,304.83
6. Step 6: Final answer
   x = 7,861,188.28