Finding the Fourth Proportional to 1,225,146.48, 1,838,856.96 and 626,535.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,146.48 : 1,838,856.96 = 626,535.42 : x
2. Step 2: Convert to fraction form
   1,225,146.48/1,838,856.96 = 626,535.42/x
3. Step 3: Cross multiply
   1,225,146.48x = 1,838,856.96 × 626,535.42
4. Step 4: Simplify right side
   1,225,146.48x = 1,152,109,017,753.52
5. Step 5: Solve for x
   x = 1,152,109,017,753.52/1,225,146.48
6. Step 6: Final answer
   x = 940,384.71