Finding the Fourth Proportional to 181,967.89, 251,112.33 and 99,182.59

Step by Step Solution

1. Step 1: Write the proportion equation
   181,967.89 : 251,112.33 = 99,182.59 : x
2. Step 2: Convert to fraction form
   181,967.89/251,112.33 = 99,182.59/x
3. Step 3: Cross multiply
   181,967.89x = 251,112.33 × 99,182.59
4. Step 4: Simplify right side
   181,967.89x = 24,905,971,069.86
5. Step 5: Solve for x
   x = 24,905,971,069.86/181,967.89
6. Step 6: Final answer
   x = 136,870.14