Finding the Fourth Proportional to 10,667,402.82, 14,720,903.72 and 5,772,517.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,402.82 : 14,720,903.72 = 5,772,517.74 : x
2. Step 2: Convert to fraction form
   10,667,402.82/14,720,903.72 = 5,772,517.74/x
3. Step 3: Cross multiply
   10,667,402.82x = 14,720,903.72 × 5,772,517.74
4. Step 4: Simplify right side
   10,667,402.82x = 84,976,677,880,471.66
5. Step 5: Solve for x
   x = 84,976,677,880,471.66/10,667,402.82
6. Step 6: Final answer
   x = 7,966,013.78