Finding the Fourth Proportional to 76,473.19, 105,530.07 and 42,483.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,473.19 : 105,530.07 = 42,483.82 : x
2. Step 2: Convert to fraction form
   76,473.19/105,530.07 = 42,483.82/x
3. Step 3: Cross multiply
   76,473.19x = 105,530.07 × 42,483.82
4. Step 4: Simplify right side
   76,473.19x = 4,483,320,498.47
5. Step 5: Solve for x
   x = 4,483,320,498.47/76,473.19
6. Step 6: Final answer
   x = 58,626.04