Finding the Fourth Proportional to 2,210,587.50, 3,315,880.97 and 613,150.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,587.50 : 3,315,880.97 = 613,150.59 : x
2. Step 2: Convert to fraction form
   2,210,587.50/3,315,880.97 = 613,150.59/x
3. Step 3: Cross multiply
   2,210,587.50x = 3,315,880.97 × 613,150.59
4. Step 4: Simplify right side
   2,210,587.50x = 2,033,134,374,658.15
5. Step 5: Solve for x
   x = 2,033,134,374,658.15/2,210,587.50
6. Step 6: Final answer
   x = 919,725.81