Finding the Fourth Proportional to 134,897.55, 186,158.89 and 74,468.27

Step by Step Solution

1. Step 1: Write the proportion equation
   134,897.55 : 186,158.89 = 74,468.27 : x
2. Step 2: Convert to fraction form
   134,897.55/186,158.89 = 74,468.27/x
3. Step 3: Cross multiply
   134,897.55x = 186,158.89 × 74,468.27
4. Step 4: Simplify right side
   134,897.55x = 13,862,930,483.42
5. Step 5: Solve for x
   x = 13,862,930,483.42/134,897.55
6. Step 6: Final answer
   x = 102,766.37