Finding the Fourth Proportional to 2,775,905.89, 3,830,728.47 and 1,552,213.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,905.89 : 3,830,728.47 = 1,552,213.78 : x
2. Step 2: Convert to fraction form
   2,775,905.89/3,830,728.47 = 1,552,213.78/x
3. Step 3: Cross multiply
   2,775,905.89x = 3,830,728.47 × 1,552,213.78
4. Step 4: Simplify right side
   2,775,905.89x = 5,946,109,518,572.32
5. Step 5: Solve for x
   x = 5,946,109,518,572.32/2,775,905.89
6. Step 6: Final answer
   x = 2,142,042.91