Finding the Fourth Proportional to 804,748, 1,207,308.72 and 236,106.16

Step by Step Solution

1. Step 1: Write the proportion equation
   804,748 : 1,207,308.72 = 236,106.16 : x
2. Step 2: Convert to fraction form
   804,748/1,207,308.72 = 236,106.16/x
3. Step 3: Cross multiply
   804,748x = 1,207,308.72 × 236,106.16
4. Step 4: Simplify right side
   804,748x = 285,053,025,813.72
5. Step 5: Solve for x
   x = 285,053,025,813.72/804,748
6. Step 6: Final answer
   x = 354,214.02