Finding the Fourth Proportional to 2,076,738.52, 3,115,437.15 and 878,669.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,738.52 : 3,115,437.15 = 878,669.82 : x
2. Step 2: Convert to fraction form
   2,076,738.52/3,115,437.15 = 878,669.82/x
3. Step 3: Cross multiply
   2,076,738.52x = 3,115,437.15 × 878,669.82
4. Step 4: Simplify right side
   2,076,738.52x = 2,737,440,599,811.81
5. Step 5: Solve for x
   x = 2,737,440,599,811.81/2,076,738.52
6. Step 6: Final answer
   x = 1,318,144.09