Finding the Fourth Proportional to 1,492,221.50, 2,059,265.94 and 813,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,221.50 : 2,059,265.94 = 813,158 : x
2. Step 2: Convert to fraction form
   1,492,221.50/2,059,265.94 = 813,158/x
3. Step 3: Cross multiply
   1,492,221.50x = 2,059,265.94 × 813,158
4. Step 4: Simplify right side
   1,492,221.50x = 1,674,508,573,238.52
5. Step 5: Solve for x
   x = 1,674,508,573,238.52/1,492,221.50
6. Step 6: Final answer
   x = 1,122,158.19