Finding the Fourth Proportional to 2,276,667.18, 3,141,801.81 and 1,258,071.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,667.18 : 3,141,801.81 = 1,258,071.93 : x
2. Step 2: Convert to fraction form
   2,276,667.18/3,141,801.81 = 1,258,071.93/x
3. Step 3: Cross multiply
   2,276,667.18x = 3,141,801.81 × 1,258,071.93
4. Step 4: Simplify right side
   2,276,667.18x = 3,952,612,666,784.19
5. Step 5: Solve for x
   x = 3,952,612,666,784.19/2,276,667.18
6. Step 6: Final answer
   x = 1,736,139.87