Finding the Fourth Proportional to 2,213,238.54, 3,319,975.52 and 697,040.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213,238.54 : 3,319,975.52 = 697,040.04 : x
2. Step 2: Convert to fraction form
   2,213,238.54/3,319,975.52 = 697,040.04/x
3. Step 3: Cross multiply
   2,213,238.54x = 3,319,975.52 × 697,040.04
4. Step 4: Simplify right side
   2,213,238.54x = 2,314,155,869,259.82
5. Step 5: Solve for x
   x = 2,314,155,869,259.82/2,213,238.54
6. Step 6: Final answer
   x = 1,045,597.13