Finding the Fourth Proportional to 503,185.83, 754,754.10 and 187,618.06

Step by Step Solution

1. Step 1: Write the proportion equation
   503,185.83 : 754,754.10 = 187,618.06 : x
2. Step 2: Convert to fraction form
   503,185.83/754,754.10 = 187,618.06/x
3. Step 3: Cross multiply
   503,185.83x = 754,754.10 × 187,618.06
4. Step 4: Simplify right side
   503,185.83x = 141,605,500,019.05
5. Step 5: Solve for x
   x = 141,605,500,019.05/503,185.83
6. Step 6: Final answer
   x = 281,417.90