Finding the Fourth Proportional to 711,191.19, 1,066,667.67 and 237,874.98

Step by Step Solution

1. Step 1: Write the proportion equation
   711,191.19 : 1,066,667.67 = 237,874.98 : x
2. Step 2: Convert to fraction form
   711,191.19/1,066,667.67 = 237,874.98/x
3. Step 3: Cross multiply
   711,191.19x = 1,066,667.67 × 237,874.98
4. Step 4: Simplify right side
   711,191.19x = 253,733,550,667.90
5. Step 5: Solve for x
   x = 253,733,550,667.90/711,191.19
6. Step 6: Final answer
   x = 356,772.63