Finding the Fourth Proportional to 10,499,300.15, 14,488,716.94 and 5,789,693.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499,300.15 : 14,488,716.94 = 5,789,693.12 : x
2. Step 2: Convert to fraction form
   10,499,300.15/14,488,716.94 = 5,789,693.12/x
3. Step 3: Cross multiply
   10,499,300.15x = 14,488,716.94 × 5,789,693.12
4. Step 4: Simplify right side
   10,499,300.15x = 83,885,224,785,145.45
5. Step 5: Solve for x
   x = 83,885,224,785,145.45/10,499,300.15
6. Step 6: Final answer
   x = 7,989,601.55