Finding the Fourth Proportional to 278,081.68, 383,548.89 and 182,553.52

Step by Step Solution

1. Step 1: Write the proportion equation
   278,081.68 : 383,548.89 = 182,553.52 : x
2. Step 2: Convert to fraction form
   278,081.68/383,548.89 = 182,553.52/x
3. Step 3: Cross multiply
   278,081.68x = 383,548.89 × 182,553.52
4. Step 4: Simplify right side
   278,081.68x = 70,018,199,961.59
5. Step 5: Solve for x
   x = 70,018,199,961.59/278,081.68
6. Step 6: Final answer
   x = 251,790.05