Finding the Fourth Proportional to 101,109.62, 151,658.94 and 30,989.12

Step by Step Solution

1. Step 1: Write the proportion equation
   101,109.62 : 151,658.94 = 30,989.12 : x
2. Step 2: Convert to fraction form
   101,109.62/151,658.94 = 30,989.12/x
3. Step 3: Cross multiply
   101,109.62x = 151,658.94 × 30,989.12
4. Step 4: Simplify right side
   101,109.62x = 4,699,777,090.73
5. Step 5: Solve for x
   x = 4,699,777,090.73/101,109.62
6. Step 6: Final answer
   x = 46,482.00