Finding the Fourth Proportional to 149,085.30, 223,887.15 and 79,101.30

Step by Step Solution

1. Step 1: Write the proportion equation
   149,085.30 : 223,887.15 = 79,101.30 : x
2. Step 2: Convert to fraction form
   149,085.30/223,887.15 = 79,101.30/x
3. Step 3: Cross multiply
   149,085.30x = 223,887.15 × 79,101.30
4. Step 4: Simplify right side
   149,085.30x = 17,709,764,618.30
5. Step 5: Solve for x
   x = 17,709,764,618.30/149,085.30
6. Step 6: Final answer
   x = 118,789.48