Finding the Fourth Proportional to 1,042,168.72, 1,554,490.91 and 946,494.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,168.72 : 1,554,490.91 = 946,494.76 : x
2. Step 2: Convert to fraction form
   1,042,168.72/1,554,490.91 = 946,494.76/x
3. Step 3: Cross multiply
   1,042,168.72x = 1,554,490.91 × 946,494.76
4. Step 4: Simplify right side
   1,042,168.72x = 1,471,317,500,782.63
5. Step 5: Solve for x
   x = 1,471,317,500,782.63/1,042,168.72
6. Step 6: Final answer
   x = 1,411,784.36