Finding the Fourth Proportional to 107,494.32, 148,342.56 and 59,100

Step by Step Solution

1. Step 1: Write the proportion equation
   107,494.32 : 148,342.56 = 59,100 : x
2. Step 2: Convert to fraction form
   107,494.32/148,342.56 = 59,100/x
3. Step 3: Cross multiply
   107,494.32x = 148,342.56 × 59,100
4. Step 4: Simplify right side
   107,494.32x = 8,767,045,296
5. Step 5: Solve for x
   x = 8,767,045,296/107,494.32
6. Step 6: Final answer
   x = 81,558.22