Finding the Fourth Proportional to 1,503,598.72, 2,074,946.88 and 859,013.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,598.72 : 2,074,946.88 = 859,013.68 : x
2. Step 2: Convert to fraction form
   1,503,598.72/2,074,946.88 = 859,013.68/x
3. Step 3: Cross multiply
   1,503,598.72x = 2,074,946.88 × 859,013.68
4. Step 4: Simplify right side
   1,503,598.72x = 1,782,407,755,193.32
5. Step 5: Solve for x
   x = 1,782,407,755,193.32/1,503,598.72
6. Step 6: Final answer
   x = 1,185,427.82