Finding the Fourth Proportional to 10,077,542.10, 13,906,875.29 and 5,667,266.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077,542.10 : 13,906,875.29 = 5,667,266.43 : x
2. Step 2: Convert to fraction form
   10,077,542.10/13,906,875.29 = 5,667,266.43/x
3. Step 3: Cross multiply
   10,077,542.10x = 13,906,875.29 × 5,667,266.43
4. Step 4: Simplify right side
   10,077,542.10x = 78,813,967,491,381.67
5. Step 5: Solve for x
   x = 78,813,967,491,381.67/10,077,542.10
6. Step 6: Final answer
   x = 7,820,752.99