Finding the Fourth Proportional to 653,016.60, 901,100.68 and 366,471

Step by Step Solution

1. Step 1: Write the proportion equation
   653,016.60 : 901,100.68 = 366,471 : x
2. Step 2: Convert to fraction form
   653,016.60/901,100.68 = 366,471/x
3. Step 3: Cross multiply
   653,016.60x = 901,100.68 × 366,471
4. Step 4: Simplify right side
   653,016.60x = 330,227,267,300.28
5. Step 5: Solve for x
   x = 330,227,267,300.28/653,016.60
6. Step 6: Final answer
   x = 505,695.06