Finding the Fourth Proportional to 10,406,807.09, 14,361,219.81 and 5,760,492.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406,807.09 : 14,361,219.81 = 5,760,492.39 : x
2. Step 2: Convert to fraction form
   10,406,807.09/14,361,219.81 = 5,760,492.39/x
3. Step 3: Cross multiply
   10,406,807.09x = 14,361,219.81 × 5,760,492.39
4. Step 4: Simplify right side
   10,406,807.09x = 82,727,697,426,622.25
5. Step 5: Solve for x
   x = 82,727,697,426,622.25/10,406,807.09
6. Step 6: Final answer
   x = 7,949,383.20