Finding the Fourth Proportional to 1,071,095.50, 1,606,648.76 and 361,129.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,095.50 : 1,606,648.76 = 361,129.69 : x
2. Step 2: Convert to fraction form
   1,071,095.50/1,606,648.76 = 361,129.69/x
3. Step 3: Cross multiply
   1,071,095.50x = 1,606,648.76 × 361,129.69
4. Step 4: Simplify right side
   1,071,095.50x = 580,208,558,798.79
5. Step 5: Solve for x
   x = 580,208,558,798.79/1,071,095.50
6. Step 6: Final answer
   x = 541,696.39