Finding the Fourth Proportional to 44,355.58, 61,106.72 and 30,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   44,355.58 : 61,106.72 = 30,902.50 : x
2. Step 2: Convert to fraction form
   44,355.58/61,106.72 = 30,902.50/x
3. Step 3: Cross multiply
   44,355.58x = 61,106.72 × 30,902.50
4. Step 4: Simplify right side
   44,355.58x = 1,888,350,414.80
5. Step 5: Solve for x
   x = 1,888,350,414.80/44,355.58
6. Step 6: Final answer
   x = 42,573.01