Finding the Fourth Proportional to 2,048,617.89, 3,072,139.52 and 1,415,612.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,617.89 : 3,072,139.52 = 1,415,612.61 : x
2. Step 2: Convert to fraction form
   2,048,617.89/3,072,139.52 = 1,415,612.61/x
3. Step 3: Cross multiply
   2,048,617.89x = 3,072,139.52 × 1,415,612.61
4. Step 4: Simplify right side
   2,048,617.89x = 4,348,959,437,113.28
5. Step 5: Solve for x
   x = 4,348,959,437,113.28/2,048,617.89
6. Step 6: Final answer
   x = 2,122,874.87