Finding the Fourth Proportional to 64,590.58, 89,127.03 and 37,371.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,590.58 : 89,127.03 = 37,371.34 : x
2. Step 2: Convert to fraction form
   64,590.58/89,127.03 = 37,371.34/x
3. Step 3: Cross multiply
   64,590.58x = 89,127.03 × 37,371.34
4. Step 4: Simplify right side
   64,590.58x = 3,330,796,541.32
5. Step 5: Solve for x
   x = 3,330,796,541.32/64,590.58
6. Step 6: Final answer
   x = 51,567.84