Finding the Fourth Proportional to 262,081.76, 392,531.94 and 183,546.59

Step by Step Solution

1. Step 1: Write the proportion equation
   262,081.76 : 392,531.94 = 183,546.59 : x
2. Step 2: Convert to fraction form
   262,081.76/392,531.94 = 183,546.59/x
3. Step 3: Cross multiply
   262,081.76x = 392,531.94 × 183,546.59
4. Step 4: Simplify right side
   262,081.76x = 72,047,897,090.42
5. Step 5: Solve for x
   x = 72,047,897,090.42/262,081.76
6. Step 6: Final answer
   x = 274,906.19