Finding the Fourth Proportional to 58,246.71, 80,273.88 and 42,303.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,246.71 : 80,273.88 = 42,303.48 : x
2. Step 2: Convert to fraction form
   58,246.71/80,273.88 = 42,303.48/x
3. Step 3: Cross multiply
   58,246.71x = 80,273.88 × 42,303.48
4. Step 4: Simplify right side
   58,246.71x = 3,395,864,477.10
5. Step 5: Solve for x
   x = 3,395,864,477.10/58,246.71
6. Step 6: Final answer
   x = 58,301.40