Finding the Fourth Proportional to 149,656.71, 224,478.78 and 69,667.19

Step by Step Solution

1. Step 1: Write the proportion equation
   149,656.71 : 224,478.78 = 69,667.19 : x
2. Step 2: Convert to fraction form
   149,656.71/224,478.78 = 69,667.19/x
3. Step 3: Cross multiply
   149,656.71x = 224,478.78 × 69,667.19
4. Step 4: Simplify right side
   149,656.71x = 15,638,805,275.38
5. Step 5: Solve for x
   x = 15,638,805,275.38/149,656.71
6. Step 6: Final answer
   x = 104,497.85