Finding the Fourth Proportional to 62,814.30, 88,173.30 and 62,814.30

Step by Step Solution

1. Step 1: Write the proportion equation
   62,814.30 : 88,173.30 = 62,814.30 : x
2. Step 2: Convert to fraction form
   62,814.30/88,173.30 = 62,814.30/x
3. Step 3: Cross multiply
   62,814.30x = 88,173.30 × 62,814.30
4. Step 4: Simplify right side
   62,814.30x = 5,538,544,118.19
5. Step 5: Solve for x
   x = 5,538,544,118.19/62,814.30
6. Step 6: Final answer
   x = 88,173.30