Finding the Fourth Proportional to 2,141,275.32, 3,210,896.34 and 1,242,992.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,275.32 : 3,210,896.34 = 1,242,992.52 : x
2. Step 2: Convert to fraction form
   2,141,275.32/3,210,896.34 = 1,242,992.52/x
3. Step 3: Cross multiply
   2,141,275.32x = 3,210,896.34 × 1,242,992.52
4. Step 4: Simplify right side
   2,141,275.32x = 3,991,120,133,115.38
5. Step 5: Solve for x
   x = 3,991,120,133,115.38/2,141,275.32
6. Step 6: Final answer
   x = 1,863,898.63