Finding the Fourth Proportional to 69,910.58, 96,483.31 and 43,068.80

Step by Step Solution

1. Step 1: Write the proportion equation
   69,910.58 : 96,483.31 = 43,068.80 : x
2. Step 2: Convert to fraction form
   69,910.58/96,483.31 = 43,068.80/x
3. Step 3: Cross multiply
   69,910.58x = 96,483.31 × 43,068.80
4. Step 4: Simplify right side
   69,910.58x = 4,155,420,381.73
5. Step 5: Solve for x
   x = 4,155,420,381.73/69,910.58
6. Step 6: Final answer
   x = 59,439.08