Finding the Fourth Proportional to 1,134,300.72, 1,701,620.18 and 404,767.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,300.72 : 1,701,620.18 = 404,767.12 : x
2. Step 2: Convert to fraction form
   1,134,300.72/1,701,620.18 = 404,767.12/x
3. Step 3: Cross multiply
   1,134,300.72x = 1,701,620.18 × 404,767.12
4. Step 4: Simplify right side
   1,134,300.72x = 688,759,899,592.48
5. Step 5: Solve for x
   x = 688,759,899,592.48/1,134,300.72
6. Step 6: Final answer
   x = 607,211.02