Finding the Fourth Proportional to 58,695.30, 82,406.70 and 58,695.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,695.30 : 82,406.70 = 58,695.30 : x
2. Step 2: Convert to fraction form
   58,695.30/82,406.70 = 58,695.30/x
3. Step 3: Cross multiply
   58,695.30x = 82,406.70 × 58,695.30
4. Step 4: Simplify right side
   58,695.30x = 4,836,885,978.51
5. Step 5: Solve for x
   x = 4,836,885,978.51/58,695.30
6. Step 6: Final answer
   x = 82,406.70