Finding the Fourth Proportional to 134,819, 186,050.04 and 74,389.62

Step by Step Solution

1. Step 1: Write the proportion equation
   134,819 : 186,050.04 = 74,389.62 : x
2. Step 2: Convert to fraction form
   134,819/186,050.04 = 74,389.62/x
3. Step 3: Cross multiply
   134,819x = 186,050.04 × 74,389.62
4. Step 4: Simplify right side
   134,819x = 13,840,191,776.58
5. Step 5: Solve for x
   x = 13,840,191,776.58/134,819
6. Step 6: Final answer
   x = 102,657.58