Finding the Fourth Proportional to 1,148,477.91, 1,722,585.55 and 307,095.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,477.91 : 1,722,585.55 = 307,095.27 : x
2. Step 2: Convert to fraction form
   1,148,477.91/1,722,585.55 = 307,095.27/x
3. Step 3: Cross multiply
   1,148,477.91x = 1,722,585.55 × 307,095.27
4. Step 4: Simplify right side
   1,148,477.91x = 528,997,867,923.72
5. Step 5: Solve for x
   x = 528,997,867,923.72/1,148,477.91
6. Step 6: Final answer
   x = 460,607.79