Finding the Fourth Proportional to 107,555.34, 148,365.82 and 64,523.36

Step by Step Solution

1. Step 1: Write the proportion equation
   107,555.34 : 148,365.82 = 64,523.36 : x
2. Step 2: Convert to fraction form
   107,555.34/148,365.82 = 64,523.36/x
3. Step 3: Cross multiply
   107,555.34x = 148,365.82 × 64,523.36
4. Step 4: Simplify right side
   107,555.34x = 9,573,061,215.56
5. Step 5: Solve for x
   x = 9,573,061,215.56/107,555.34
6. Step 6: Final answer
   x = 89,005.91