Finding the Fourth Proportional to 1,616,298.60, 2,425,139.10 and 1,017,719.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,298.60 : 2,425,139.10 = 1,017,719.40 : x
2. Step 2: Convert to fraction form
   1,616,298.60/2,425,139.10 = 1,017,719.40/x
3. Step 3: Cross multiply
   1,616,298.60x = 2,425,139.10 × 1,017,719.40
4. Step 4: Simplify right side
   1,616,298.60x = 2,468,111,109,768.54
5. Step 5: Solve for x
   x = 2,468,111,109,768.54/1,616,298.60
6. Step 6: Final answer
   x = 1,527,014.32