Finding the Fourth Proportional to 64,072.59, 96,072.89 and 26,607.45

Step by Step Solution

1. Step 1: Write the proportion equation
   64,072.59 : 96,072.89 = 26,607.45 : x
2. Step 2: Convert to fraction form
   64,072.59/96,072.89 = 26,607.45/x
3. Step 3: Cross multiply
   64,072.59x = 96,072.89 × 26,607.45
4. Step 4: Simplify right side
   64,072.59x = 2,556,254,844.27
5. Step 5: Solve for x
   x = 2,556,254,844.27/64,072.59
6. Step 6: Final answer
   x = 39,896.23