Finding the Fourth Proportional to 2,074,024.10, 3,111,036.15 and 578,116.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,024.10 : 3,111,036.15 = 578,116.10 : x
2. Step 2: Convert to fraction form
   2,074,024.10/3,111,036.15 = 578,116.10/x
3. Step 3: Cross multiply
   2,074,024.10x = 3,111,036.15 × 578,116.10
4. Step 4: Simplify right side
   2,074,024.10x = 1,798,540,085,997.02
5. Step 5: Solve for x
   x = 1,798,540,085,997.02/2,074,024.10
6. Step 6: Final answer
   x = 867,174.15