Finding the Fourth Proportional to 149,071.30, 223,866.15 and 79,087.30

Step by Step Solution

1. Step 1: Write the proportion equation
   149,071.30 : 223,866.15 = 79,087.30 : x
2. Step 2: Convert to fraction form
   149,071.30/223,866.15 = 79,087.30/x
3. Step 3: Cross multiply
   149,071.30x = 223,866.15 × 79,087.30
4. Step 4: Simplify right side
   149,071.30x = 17,704,969,364.90
5. Step 5: Solve for x
   x = 17,704,969,364.90/149,071.30
6. Step 6: Final answer
   x = 118,768.46