Finding the Fourth Proportional to 101,980.72, 152,801.82 and 62,454.80

Step by Step Solution

1. Step 1: Write the proportion equation
   101,980.72 : 152,801.82 = 62,454.80 : x
2. Step 2: Convert to fraction form
   101,980.72/152,801.82 = 62,454.80/x
3. Step 3: Cross multiply
   101,980.72x = 152,801.82 × 62,454.80
4. Step 4: Simplify right side
   101,980.72x = 9,543,206,454.58
5. Step 5: Solve for x
   x = 9,543,206,454.58/101,980.72
6. Step 6: Final answer
   x = 93,578.53