Finding the Fourth Proportional to 64,746.38, 89,356.84 and 37,897.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,746.38 : 89,356.84 = 37,897.58 : x
2. Step 2: Convert to fraction form
   64,746.38/89,356.84 = 37,897.58/x
3. Step 3: Cross multiply
   64,746.38x = 89,356.84 × 37,897.58
4. Step 4: Simplify right side
   64,746.38x = 3,386,407,992.45
5. Step 5: Solve for x
   x = 3,386,407,992.45/64,746.38
6. Step 6: Final answer
   x = 52,302.66