Finding the Fourth Proportional to 202,004.89, 278,754.72 and 111,364.67

Step by Step Solution

1. Step 1: Write the proportion equation
   202,004.89 : 278,754.72 = 111,364.67 : x
2. Step 2: Convert to fraction form
   202,004.89/278,754.72 = 111,364.67/x
3. Step 3: Cross multiply
   202,004.89x = 278,754.72 × 111,364.67
4. Step 4: Simplify right side
   202,004.89x = 31,043,427,683.01
5. Step 5: Solve for x
   x = 31,043,427,683.01/202,004.89
6. Step 6: Final answer
   x = 153,676.62