Finding the Fourth Proportional to 181,019.64, 271,471.86 and 75,819

Step by Step Solution

1. Step 1: Write the proportion equation
   181,019.64 : 271,471.86 = 75,819 : x
2. Step 2: Convert to fraction form
   181,019.64/271,471.86 = 75,819/x
3. Step 3: Cross multiply
   181,019.64x = 271,471.86 × 75,819
4. Step 4: Simplify right side
   181,019.64x = 20,582,724,953.34
5. Step 5: Solve for x
   x = 20,582,724,953.34/181,019.64
6. Step 6: Final answer
   x = 113,704.37