Finding the Fourth Proportional to 191,748.63, 264,614.01 and 111,223.83

Step by Step Solution

1. Step 1: Write the proportion equation
   191,748.63 : 264,614.01 = 111,223.83 : x
2. Step 2: Convert to fraction form
   191,748.63/264,614.01 = 111,223.83/x
3. Step 3: Cross multiply
   191,748.63x = 264,614.01 × 111,223.83
4. Step 4: Simplify right side
   191,748.63x = 29,431,383,663.86
5. Step 5: Solve for x
   x = 29,431,383,663.86/191,748.63
6. Step 6: Final answer
   x = 153,489.41