Finding the Fourth Proportional to 357,667.90, 536,584.94 and 104,938.18

Step by Step Solution

1. Step 1: Write the proportion equation
   357,667.90 : 536,584.94 = 104,938.18 : x
2. Step 2: Convert to fraction form
   357,667.90/536,584.94 = 104,938.18/x
3. Step 3: Cross multiply
   357,667.90x = 536,584.94 × 104,938.18
4. Step 4: Simplify right side
   357,667.90x = 56,308,247,019.01
5. Step 5: Solve for x
   x = 56,308,247,019.01/357,667.90
6. Step 6: Final answer
   x = 157,431.65