Finding the Fourth Proportional to 174,494.94, 261,820.17 and 91,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,494.94 : 261,820.17 = 91,369.50 : x
2. Step 2: Convert to fraction form
   174,494.94/261,820.17 = 91,369.50/x
3. Step 3: Cross multiply
   174,494.94x = 261,820.17 × 91,369.50
4. Step 4: Simplify right side
   174,494.94x = 23,922,378,022.82
5. Step 5: Solve for x
   x = 23,922,378,022.82/174,494.94
6. Step 6: Final answer
   x = 137,094.97