Finding the Fourth Proportional to 5,553,321.82, 7,663,540.16 and 3,105,931.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,553,321.82 : 7,663,540.16 = 3,105,931.05 : x
2. Step 2: Convert to fraction form
   5,553,321.82/7,663,540.16 = 3,105,931.05/x
3. Step 3: Cross multiply
   5,553,321.82x = 7,663,540.16 × 3,105,931.05
4. Step 4: Simplify right side
   5,553,321.82x = 23,802,427,343,630.79
5. Step 5: Solve for x
   x = 23,802,427,343,630.79/5,553,321.82
6. Step 6: Final answer
   x = 4,286,160.27