Finding the Fourth Proportional to 42,301.93, 58,345.63 and 30,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301.93 : 58,345.63 = 30,377.52 : x
2. Step 2: Convert to fraction form
   42,301.93/58,345.63 = 30,377.52/x
3. Step 3: Cross multiply
   42,301.93x = 58,345.63 × 30,377.52
4. Step 4: Simplify right side
   42,301.93x = 1,772,395,542.24
5. Step 5: Solve for x
   x = 1,772,395,542.24/42,301.93
6. Step 6: Final answer
   x = 41,898.69