Finding the Fourth Proportional to 2,375,676.76, 3,563,478.42 and 578,557.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375,676.76 : 3,563,478.42 = 578,557.30 : x
2. Step 2: Convert to fraction form
   2,375,676.76/3,563,478.42 = 578,557.30/x
3. Step 3: Cross multiply
   2,375,676.76x = 3,563,478.42 × 578,557.30
4. Step 4: Simplify right side
   2,375,676.76x = 2,061,676,453,283.47
5. Step 5: Solve for x
   x = 2,061,676,453,283.47/2,375,676.76
6. Step 6: Final answer
   x = 867,827.01