Finding the Fourth Proportional to 67,488.58, 93,111.69 and 43,645.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,488.58 : 93,111.69 = 43,645.42 : x
2. Step 2: Convert to fraction form
   67,488.58/93,111.69 = 43,645.42/x
3. Step 3: Cross multiply
   67,488.58x = 93,111.69 × 43,645.42
4. Step 4: Simplify right side
   67,488.58x = 4,063,898,816.96
5. Step 5: Solve for x
   x = 4,063,898,816.96/67,488.58
6. Step 6: Final answer
   x = 60,216.10