Finding the Fourth Proportional to 1,447,123, 1,997,029.74 and 802,641.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,123 : 1,997,029.74 = 802,641.88 : x
2. Step 2: Convert to fraction form
   1,447,123/1,997,029.74 = 802,641.88/x
3. Step 3: Cross multiply
   1,447,123x = 1,997,029.74 × 802,641.88
4. Step 4: Simplify right side
   1,447,123x = 1,602,899,704,929.51
5. Step 5: Solve for x
   x = 1,602,899,704,929.51/1,447,123
6. Step 6: Final answer
   x = 1,107,645.79