Finding the Fourth Proportional to 2,076,103.81, 3,115,385.48 and 877,960.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,103.81 : 3,115,385.48 = 877,960.45 : x
2. Step 2: Convert to fraction form
   2,076,103.81/3,115,385.48 = 877,960.45/x
3. Step 3: Cross multiply
   2,076,103.81x = 3,115,385.48 × 877,960.45
4. Step 4: Simplify right side
   2,076,103.81x = 2,735,185,233,554.46
5. Step 5: Solve for x
   x = 2,735,185,233,554.46/2,076,103.81
6. Step 6: Final answer
   x = 1,317,460.73