Finding the Fourth Proportional to 1,099,715.32, 1,649,830.56 and 341,518.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,715.32 : 1,649,830.56 = 341,518.06 : x
2. Step 2: Convert to fraction form
   1,099,715.32/1,649,830.56 = 341,518.06/x
3. Step 3: Cross multiply
   1,099,715.32x = 1,649,830.56 × 341,518.06
4. Step 4: Simplify right side
   1,099,715.32x = 563,446,932,179.91
5. Step 5: Solve for x
   x = 563,446,932,179.91/1,099,715.32
6. Step 6: Final answer
   x = 512,357.08