Finding the Fourth Proportional to 8,803,659.56, 12,144,578.82 and 5,749,661.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,803,659.56 : 12,144,578.82 = 5,749,661.48 : x
2. Step 2: Convert to fraction form
   8,803,659.56/12,144,578.82 = 5,749,661.48/x
3. Step 3: Cross multiply
   8,803,659.56x = 12,144,578.82 × 5,749,661.48
4. Step 4: Simplify right side
   8,803,659.56x = 69,827,217,032,177.86
5. Step 5: Solve for x
   x = 69,827,217,032,177.86/8,803,659.56
6. Step 6: Final answer
   x = 7,931,612.59