Finding the Fourth Proportional to 107,580.72, 148,466.88 and 59,835

Step by Step Solution

1. Step 1: Write the proportion equation
   107,580.72 : 148,466.88 = 59,835 : x
2. Step 2: Convert to fraction form
   107,580.72/148,466.88 = 59,835/x
3. Step 3: Cross multiply
   107,580.72x = 148,466.88 × 59,835
4. Step 4: Simplify right side
   107,580.72x = 8,883,515,764.80
5. Step 5: Solve for x
   x = 8,883,515,764.80/107,580.72
6. Step 6: Final answer
   x = 82,575.35