Finding the Fourth Proportional to 110,123.40, 154,483.80 and 110,123.40

Step by Step Solution

1. Step 1: Write the proportion equation
   110,123.40 : 154,483.80 = 110,123.40 : x
2. Step 2: Convert to fraction form
   110,123.40/154,483.80 = 110,123.40/x
3. Step 3: Cross multiply
   110,123.40x = 154,483.80 × 110,123.40
4. Step 4: Simplify right side
   110,123.40x = 17,012,281,300.92
5. Step 5: Solve for x
   x = 17,012,281,300.92/110,123.40
6. Step 6: Final answer
   x = 154,483.80