Finding the Fourth Proportional to 2,827,978.50, 3,902,577.52 and 1,538,796.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827,978.50 : 3,902,577.52 = 1,538,796.68 : x
2. Step 2: Convert to fraction form
   2,827,978.50/3,902,577.52 = 1,538,796.68/x
3. Step 3: Cross multiply
   2,827,978.50x = 3,902,577.52 × 1,538,796.68
4. Step 4: Simplify right side
   2,827,978.50x = 6,005,273,331,218.63
5. Step 5: Solve for x
   x = 6,005,273,331,218.63/2,827,978.50
6. Step 6: Final answer
   x = 2,123,521.57