Finding the Fourth Proportional to 2,675,428.71, 4,013,560.41 and 877,903.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675,428.71 : 4,013,560.41 = 877,903.05 : x
2. Step 2: Convert to fraction form
   2,675,428.71/4,013,560.41 = 877,903.05/x
3. Step 3: Cross multiply
   2,675,428.71x = 4,013,560.41 × 877,903.05
4. Step 4: Simplify right side
   2,675,428.71x = 3,523,516,925,298.25
5. Step 5: Solve for x
   x = 3,523,516,925,298.25/2,675,428.71
6. Step 6: Final answer
   x = 1,316,991.52