Finding the Fourth Proportional to 2,042,920.32, 3,060,238.92 and 947,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,920.32 : 3,060,238.92 = 947,166 : x
2. Step 2: Convert to fraction form
   2,042,920.32/3,060,238.92 = 947,166/x
3. Step 3: Cross multiply
   2,042,920.32x = 3,060,238.92 × 947,166
4. Step 4: Simplify right side
   2,042,920.32x = 2,898,554,256,900.72
5. Step 5: Solve for x
   x = 2,898,554,256,900.72/2,042,920.32
6. Step 6: Final answer
   x = 1,418,828.83