Finding the Fourth Proportional to 2,074,913.71, 3,112,367.81 and 558,598.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,913.71 : 3,112,367.81 = 558,598.31 : x
2. Step 2: Convert to fraction form
   2,074,913.71/3,112,367.81 = 558,598.31/x
3. Step 3: Cross multiply
   2,074,913.71x = 3,112,367.81 × 558,598.31
4. Step 4: Simplify right side
   2,074,913.71x = 1,738,563,392,080.95
5. Step 5: Solve for x
   x = 1,738,563,392,080.95/2,074,913.71
6. Step 6: Final answer
   x = 837,896.72