Finding the Fourth Proportional to 2,358,669.89, 3,254,739.57 and 1,378,838.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358,669.89 : 3,254,739.57 = 1,378,838.00 : x
2. Step 2: Convert to fraction form
   2,358,669.89/3,254,739.57 = 1,378,838.00/x
3. Step 3: Cross multiply
   2,358,669.89x = 3,254,739.57 × 1,378,838.00
4. Step 4: Simplify right side
   2,358,669.89x = 4,487,758,582,945.96
5. Step 5: Solve for x
   x = 4,487,758,582,945.96/2,358,669.89
6. Step 6: Final answer
   x = 1,902,664.98