Finding the Fourth Proportional to 179,870.99, 248,223.98 and 99,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   179,870.99 : 248,223.98 = 99,298.56 : x
2. Step 2: Convert to fraction form
   179,870.99/248,223.98 = 99,298.56/x
3. Step 3: Cross multiply
   179,870.99x = 248,223.98 × 99,298.56
4. Step 4: Simplify right side
   179,870.99x = 24,648,283,274.98
5. Step 5: Solve for x
   x = 24,648,283,274.98/179,870.99
6. Step 6: Final answer
   x = 137,033.13