Finding the Fourth Proportional to 110,095.31, 151,931.82 and 64,775

Step by Step Solution

1. Step 1: Write the proportion equation
   110,095.31 : 151,931.82 = 64,775 : x
2. Step 2: Convert to fraction form
   110,095.31/151,931.82 = 64,775/x
3. Step 3: Cross multiply
   110,095.31x = 151,931.82 × 64,775
4. Step 4: Simplify right side
   110,095.31x = 9,841,383,640.50
5. Step 5: Solve for x
   x = 9,841,383,640.50/110,095.31
6. Step 6: Final answer
   x = 89,389.67