Finding the Fourth Proportional to 2,095,041.36, 3,142,063.76 and 578,690.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095,041.36 : 3,142,063.76 = 578,690.72 : x
2. Step 2: Convert to fraction form
   2,095,041.36/3,142,063.76 = 578,690.72/x
3. Step 3: Cross multiply
   2,095,041.36x = 3,142,063.76 × 578,690.72
4. Step 4: Simplify right side
   2,095,041.36x = 1,818,283,139,560.31
5. Step 5: Solve for x
   x = 1,818,283,139,560.31/2,095,041.36
6. Step 6: Final answer
   x = 867,898.45