Finding the Fourth Proportional to 1,096,659.72, 1,513,381.86 and 613,225.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,659.72 : 1,513,381.86 = 613,225.80 : x
2. Step 2: Convert to fraction form
   1,096,659.72/1,513,381.86 = 613,225.80/x
3. Step 3: Cross multiply
   1,096,659.72x = 1,513,381.86 × 613,225.80
4. Step 4: Simplify right side
   1,096,659.72x = 928,044,801,803.99
5. Step 5: Solve for x
   x = 928,044,801,803.99/1,096,659.72
6. Step 6: Final answer
   x = 846,246.82