Finding the Fourth Proportional to 1,596,876.79, 2,198,096.54 and 1,392,567.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596,876.79 : 2,198,096.54 = 1,392,567.25 : x
2. Step 2: Convert to fraction form
   1,596,876.79/2,198,096.54 = 1,392,567.25/x
3. Step 3: Cross multiply
   1,596,876.79x = 2,198,096.54 × 1,392,567.25
4. Step 4: Simplify right side
   1,596,876.79x = 3,060,997,242,951.83
5. Step 5: Solve for x
   x = 3,060,997,242,951.83/1,596,876.79
6. Step 6: Final answer
   x = 1,916,865.02