Finding the Fourth Proportional to 62,097, 93,155.22 and 20,553.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,097 : 93,155.22 = 20,553.72 : x
2. Step 2: Convert to fraction form
   62,097/93,155.22 = 20,553.72/x
3. Step 3: Cross multiply
   62,097x = 93,155.22 × 20,553.72
4. Step 4: Simplify right side
   62,097x = 1,914,686,308.42
5. Step 5: Solve for x
   x = 1,914,686,308.42/62,097
6. Step 6: Final answer
   x = 30,833.80