Finding the Fourth Proportional to 1,123,096.80, 1,684,733.52 and 375,145.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,096.80 : 1,684,733.52 = 375,145.44 : x
2. Step 2: Convert to fraction form
   1,123,096.80/1,684,733.52 = 375,145.44/x
3. Step 3: Cross multiply
   1,123,096.80x = 1,684,733.52 × 375,145.44
4. Step 4: Simplify right side
   1,123,096.80x = 632,020,097,643.15
5. Step 5: Solve for x
   x = 632,020,097,643.15/1,123,096.80
6. Step 6: Final answer
   x = 562,747.66