Finding the Fourth Proportional to 181,784.79, 272,732.87 and 93,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   181,784.79 : 272,732.87 = 93,100.59 : x
2. Step 2: Convert to fraction form
   181,784.79/272,732.87 = 93,100.59/x
3. Step 3: Cross multiply
   181,784.79x = 272,732.87 × 93,100.59
4. Step 4: Simplify right side
   181,784.79x = 25,391,591,109.39
5. Step 5: Solve for x
   x = 25,391,591,109.39/181,784.79
6. Step 6: Final answer
   x = 139,679.40