Finding the Fourth Proportional to 2,094,445.02, 3,141,847.89 and 578,128.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094,445.02 : 3,141,847.89 = 578,128.26 : x
2. Step 2: Convert to fraction form
   2,094,445.02/3,141,847.89 = 578,128.26/x
3. Step 3: Cross multiply
   2,094,445.02x = 3,141,847.89 × 578,128.26
4. Step 4: Simplify right side
   2,094,445.02x = 1,816,391,053,830.37
5. Step 5: Solve for x
   x = 1,816,391,053,830.37/2,094,445.02
6. Step 6: Final answer
   x = 867,242.17