Finding the Fourth Proportional to 64,555.74, 89,097.57 and 37,698.03

Step by Step Solution

1. Step 1: Write the proportion equation
   64,555.74 : 89,097.57 = 37,698.03 : x
2. Step 2: Convert to fraction form
   64,555.74/89,097.57 = 37,698.03/x
3. Step 3: Cross multiply
   64,555.74x = 89,097.57 × 37,698.03
4. Step 4: Simplify right side
   64,555.74x = 3,358,802,866.79
5. Step 5: Solve for x
   x = 3,358,802,866.79/64,555.74
6. Step 6: Final answer
   x = 52,029.50