Finding the Fourth Proportional to 2,240,061.17, 3,360,085.35 and 557,164.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,061.17 : 3,360,085.35 = 557,164.67 : x
2. Step 2: Convert to fraction form
   2,240,061.17/3,360,085.35 = 557,164.67/x
3. Step 3: Cross multiply
   2,240,061.17x = 3,360,085.35 × 557,164.67
4. Step 4: Simplify right side
   2,240,061.17x = 1,872,120,828,404.16
5. Step 5: Solve for x
   x = 1,872,120,828,404.16/2,240,061.17
6. Step 6: Final answer
   x = 835,745.41