Finding the Fourth Proportional to 9,475,648.54, 13,076,394.89 and 5,124,734.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,475,648.54 : 13,076,394.89 = 5,124,734.80 : x
2. Step 2: Convert to fraction form
   9,475,648.54/13,076,394.89 = 5,124,734.80/x
3. Step 3: Cross multiply
   9,475,648.54x = 13,076,394.89 × 5,124,734.80
4. Step 4: Simplify right side
   9,475,648.54x = 67,013,055,893,010.52
5. Step 5: Solve for x
   x = 67,013,055,893,010.52/9,475,648.54
6. Step 6: Final answer
   x = 7,072,133.97