Finding the Fourth Proportional to 181,564.31, 272,158.89 and 69,214.37

Step by Step Solution

1. Step 1: Write the proportion equation
   181,564.31 : 272,158.89 = 69,214.37 : x
2. Step 2: Convert to fraction form
   181,564.31/272,158.89 = 69,214.37/x
3. Step 3: Cross multiply
   181,564.31x = 272,158.89 × 69,214.37
4. Step 4: Simplify right side
   181,564.31x = 18,837,306,111.25
5. Step 5: Solve for x
   x = 18,837,306,111.25/181,564.31
6. Step 6: Final answer
   x = 103,750.05