Finding the Fourth Proportional to 76,293.32, 105,281.93 and 42,302.41

Step by Step Solution

1. Step 1: Write the proportion equation
   76,293.32 : 105,281.93 = 42,302.41 : x
2. Step 2: Convert to fraction form
   76,293.32/105,281.93 = 42,302.41/x
3. Step 3: Cross multiply
   76,293.32x = 105,281.93 × 42,302.41
4. Step 4: Simplify right side
   76,293.32x = 4,453,679,211.00
5. Step 5: Solve for x
   x = 4,453,679,211.00/76,293.32
6. Step 6: Final answer
   x = 58,375.75