Finding the Fourth Proportional to 62,123.50, 93,199.83 and 20,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,123.50 : 93,199.83 = 20,570.50 : x
2. Step 2: Convert to fraction form
   62,123.50/93,199.83 = 20,570.50/x
3. Step 3: Cross multiply
   62,123.50x = 93,199.83 × 20,570.50
4. Step 4: Simplify right side
   62,123.50x = 1,917,167,103.02
5. Step 5: Solve for x
   x = 1,917,167,103.02/62,123.50
6. Step 6: Final answer
   x = 30,860.58