Finding the Fourth Proportional to 149,300.48, 223,424.55 and 93,167.03

Step by Step Solution

1. Step 1: Write the proportion equation
   149,300.48 : 223,424.55 = 93,167.03 : x
2. Step 2: Convert to fraction form
   149,300.48/223,424.55 = 93,167.03/x
3. Step 3: Cross multiply
   149,300.48x = 223,424.55 × 93,167.03
4. Step 4: Simplify right side
   149,300.48x = 20,815,802,311.15
5. Step 5: Solve for x
   x = 20,815,802,311.15/149,300.48
6. Step 6: Final answer
   x = 139,422.20