Finding the Fourth Proportional to 10,294,759.40, 14,206,784.81 and 5,711,080.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,294,759.40 : 14,206,784.81 = 5,711,080.77 : x
2. Step 2: Convert to fraction form
   10,294,759.40/14,206,784.81 = 5,711,080.77/x
3. Step 3: Cross multiply
   10,294,759.40x = 14,206,784.81 × 5,711,080.77
4. Step 4: Simplify right side
   10,294,759.40x = 81,136,095,503,363.69
5. Step 5: Solve for x
   x = 81,136,095,503,363.69/10,294,759.40
6. Step 6: Final answer
   x = 7,881,300.80