Finding the Fourth Proportional to 62,979.01, 86,909.72 and 34,298.98

Step by Step Solution

1. Step 1: Write the proportion equation
   62,979.01 : 86,909.72 = 34,298.98 : x
2. Step 2: Convert to fraction form
   62,979.01/86,909.72 = 34,298.98/x
3. Step 3: Cross multiply
   62,979.01x = 86,909.72 × 34,298.98
4. Step 4: Simplify right side
   62,979.01x = 2,980,914,748.09
5. Step 5: Solve for x
   x = 2,980,914,748.09/62,979.01
6. Step 6: Final answer
   x = 47,331.88