Finding the Fourth Proportional to 76,444.22, 105,495.65 and 42,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,444.22 : 105,495.65 = 42,453.25 : x
2. Step 2: Convert to fraction form
   76,444.22/105,495.65 = 42,453.25/x
3. Step 3: Cross multiply
   76,444.22x = 105,495.65 × 42,453.25
4. Step 4: Simplify right side
   76,444.22x = 4,478,632,886.56
5. Step 5: Solve for x
   x = 4,478,632,886.56/76,444.22
6. Step 6: Final answer
   x = 58,586.94