Finding the Fourth Proportional to 2,139,768.01, 2,951,158.08 and 1,881,091.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,768.01 : 2,951,158.08 = 1,881,091.87 : x
2. Step 2: Convert to fraction form
   2,139,768.01/2,951,158.08 = 1,881,091.87/x
3. Step 3: Cross multiply
   2,139,768.01x = 2,951,158.08 × 1,881,091.87
4. Step 4: Simplify right side
   2,139,768.01x = 5,551,399,471,777.37
5. Step 5: Solve for x
   x = 5,551,399,471,777.37/2,139,768.01
6. Step 6: Final answer
   x = 2,594,393.15