Finding the Fourth Proportional to 10,667,263.06, 14,720,861.78 and 5,772,484.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,263.06 : 14,720,861.78 = 5,772,484.59 : x
2. Step 2: Convert to fraction form
   10,667,263.06/14,720,861.78 = 5,772,484.59/x
3. Step 3: Cross multiply
   10,667,263.06x = 14,720,861.78 × 5,772,484.59
4. Step 4: Simplify right side
   10,667,263.06x = 84,975,947,829,426.20
5. Step 5: Solve for x
   x = 84,975,947,829,426.20/10,667,263.06
6. Step 6: Final answer
   x = 7,966,049.72