Finding the Fourth Proportional to 2,957,971.86, 4,437,448.56 and 1,038,385.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957,971.86 : 4,437,448.56 = 1,038,385.47 : x
2. Step 2: Convert to fraction form
   2,957,971.86/4,437,448.56 = 1,038,385.47/x
3. Step 3: Cross multiply
   2,957,971.86x = 4,437,448.56 × 1,038,385.47
4. Step 4: Simplify right side
   2,957,971.86x = 4,607,782,108,576.42
5. Step 5: Solve for x
   x = 4,607,782,108,576.42/2,957,971.86
6. Step 6: Final answer
   x = 1,557,750.49