Finding the Fourth Proportional to 62,667.64, 86,479.86 and 34,373.08

Step by Step Solution

1. Step 1: Write the proportion equation
   62,667.64 : 86,479.86 = 34,373.08 : x
2. Step 2: Convert to fraction form
   62,667.64/86,479.86 = 34,373.08/x
3. Step 3: Cross multiply
   62,667.64x = 86,479.86 × 34,373.08
4. Step 4: Simplify right side
   62,667.64x = 2,972,579,146.17
5. Step 5: Solve for x
   x = 2,972,579,146.17/62,667.64
6. Step 6: Final answer
   x = 47,434.04