Finding the Fourth Proportional to 69,778.41, 104,667.66 and 30,314.00

Step by Step Solution

1. Step 1: Write the proportion equation
   69,778.41 : 104,667.66 = 30,314.00 : x
2. Step 2: Convert to fraction form
   69,778.41/104,667.66 = 30,314.00/x
3. Step 3: Cross multiply
   69,778.41x = 104,667.66 × 30,314.00
4. Step 4: Simplify right side
   69,778.41x = 3,172,894,921.90
5. Step 5: Solve for x
   x = 3,172,894,921.90/69,778.41
6. Step 6: Final answer
   x = 45,471.01