Finding the Fourth Proportional to 179,870.73, 248,221.98 and 99,298.37

Step by Step Solution

1. Step 1: Write the proportion equation
   179,870.73 : 248,221.98 = 99,298.37 : x
2. Step 2: Convert to fraction form
   179,870.73/248,221.98 = 99,298.37/x
3. Step 3: Cross multiply
   179,870.73x = 248,221.98 × 99,298.37
4. Step 4: Simplify right side
   179,870.73x = 24,648,038,012.17
5. Step 5: Solve for x
   x = 24,648,038,012.17/179,870.73
6. Step 6: Final answer
   x = 137,031.96