Finding the Fourth Proportional to 194,451.50, 291,667.50 and 76,144.52

Step by Step Solution

1. Step 1: Write the proportion equation
   194,451.50 : 291,667.50 = 76,144.52 : x
2. Step 2: Convert to fraction form
   194,451.50/291,667.50 = 76,144.52/x
3. Step 3: Cross multiply
   194,451.50x = 291,667.50 × 76,144.52
4. Step 4: Simplify right side
   194,451.50x = 22,208,881,787.10
5. Step 5: Solve for x
   x = 22,208,881,787.10/194,451.50
6. Step 6: Final answer
   x = 114,212.96