Finding the Fourth Proportional to 762,758.82, 1,144,145.12 and 194,140.54

Step by Step Solution

1. Step 1: Write the proportion equation
   762,758.82 : 1,144,145.12 = 194,140.54 : x
2. Step 2: Convert to fraction form
   762,758.82/1,144,145.12 = 194,140.54/x
3. Step 3: Cross multiply
   762,758.82x = 1,144,145.12 × 194,140.54
4. Step 4: Simplify right side
   762,758.82x = 222,124,951,435.17
5. Step 5: Solve for x
   x = 222,124,951,435.17/762,758.82
6. Step 6: Final answer
   x = 291,212.56