Finding the Fourth Proportional to 191,443.91, 264,173.50 and 110,897.30

Step by Step Solution

1. Step 1: Write the proportion equation
   191,443.91 : 264,173.50 = 110,897.30 : x
2. Step 2: Convert to fraction form
   191,443.91/264,173.50 = 110,897.30/x
3. Step 3: Cross multiply
   191,443.91x = 264,173.50 × 110,897.30
4. Step 4: Simplify right side
   191,443.91x = 29,296,128,680.61
5. Step 5: Solve for x
   x = 29,296,128,680.61/191,443.91
6. Step 6: Final answer
   x = 153,027.22