Finding the Fourth Proportional to 86,160.02, 118,898.52 and 47,917.59

Step by Step Solution

1. Step 1: Write the proportion equation
   86,160.02 : 118,898.52 = 47,917.59 : x
2. Step 2: Convert to fraction form
   86,160.02/118,898.52 = 47,917.59/x
3. Step 3: Cross multiply
   86,160.02x = 118,898.52 × 47,917.59
4. Step 4: Simplify right side
   86,160.02x = 5,697,329,907.41
5. Step 5: Solve for x
   x = 5,697,329,907.41/86,160.02
6. Step 6: Final answer
   x = 66,124.99