Finding the Fourth Proportional to 1,073,298.51, 1,609,931.33 and 274,573.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,298.51 : 1,609,931.33 = 274,573.29 : x
2. Step 2: Convert to fraction form
   1,073,298.51/1,609,931.33 = 274,573.29/x
3. Step 3: Cross multiply
   1,073,298.51x = 1,609,931.33 × 274,573.29
4. Step 4: Simplify right side
   1,073,298.51x = 442,044,140,579.31
5. Step 5: Solve for x
   x = 442,044,140,579.31/1,073,298.51
6. Step 6: Final answer
   x = 411,855.73