Finding the Fourth Proportional to 101,865.59, 152,799.42 and 30,788.80

Step by Step Solution

1. Step 1: Write the proportion equation
   101,865.59 : 152,799.42 = 30,788.80 : x
2. Step 2: Convert to fraction form
   101,865.59/152,799.42 = 30,788.80/x
3. Step 3: Cross multiply
   101,865.59x = 152,799.42 × 30,788.80
4. Step 4: Simplify right side
   101,865.59x = 4,704,510,782.50
5. Step 5: Solve for x
   x = 4,704,510,782.50/101,865.59
6. Step 6: Final answer
   x = 46,183.51