Finding the Fourth Proportional to 2,210,499.14, 3,315,748.50 and 613,062.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,499.14 : 3,315,748.50 = 613,062.20 : x
2. Step 2: Convert to fraction form
   2,210,499.14/3,315,748.50 = 613,062.20/x
3. Step 3: Cross multiply
   2,210,499.14x = 3,315,748.50 × 613,062.20
4. Step 4: Simplify right side
   2,210,499.14x = 2,032,760,070,056.70
5. Step 5: Solve for x
   x = 2,032,760,070,056.70/2,210,499.14
6. Step 6: Final answer
   x = 919,593.24