Finding the Fourth Proportional to 134,349, 185,401.80 and 74,733

Step by Step Solution

1. Step 1: Write the proportion equation
   134,349 : 185,401.80 = 74,733 : x
2. Step 2: Convert to fraction form
   134,349/185,401.80 = 74,733/x
3. Step 3: Cross multiply
   134,349x = 185,401.80 × 74,733
4. Step 4: Simplify right side
   134,349x = 13,855,632,719.40
5. Step 5: Solve for x
   x = 13,855,632,719.40/134,349
6. Step 6: Final answer
   x = 103,131.64