Finding the Fourth Proportional to 1,947,564.10, 2,921,346.15 and 617,868.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,564.10 : 2,921,346.15 = 617,868.10 : x
2. Step 2: Convert to fraction form
   1,947,564.10/2,921,346.15 = 617,868.10/x
3. Step 3: Cross multiply
   1,947,564.10x = 2,921,346.15 × 617,868.10
4. Step 4: Simplify right side
   1,947,564.10x = 1,805,006,595,142.82
5. Step 5: Solve for x
   x = 1,805,006,595,142.82/1,947,564.10
6. Step 6: Final answer
   x = 926,802.15