Finding the Fourth Proportional to 95,061.60, 142,624.80 and 28,503.36

Step by Step Solution

1. Step 1: Write the proportion equation
   95,061.60 : 142,624.80 = 28,503.36 : x
2. Step 2: Convert to fraction form
   95,061.60/142,624.80 = 28,503.36/x
3. Step 3: Cross multiply
   95,061.60x = 142,624.80 × 28,503.36
4. Step 4: Simplify right side
   95,061.60x = 4,065,286,019.33
5. Step 5: Solve for x
   x = 4,065,286,019.33/95,061.60
6. Step 6: Final answer
   x = 42,764.75