Finding the Fourth Proportional to 2,827,978.76, 3,902,577.86 and 1,538,796.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827,978.76 : 3,902,577.86 = 1,538,796.92 : x
2. Step 2: Convert to fraction form
   2,827,978.76/3,902,577.86 = 1,538,796.92/x
3. Step 3: Cross multiply
   2,827,978.76x = 3,902,577.86 × 1,538,796.92
4. Step 4: Simplify right side
   2,827,978.76x = 6,005,274,791,028.19
5. Step 5: Solve for x
   x = 6,005,274,791,028.19/2,827,978.76
6. Step 6: Final answer
   x = 2,123,521.89