Finding the Fourth Proportional to 42,301.60, 58,487.60 and 37,052.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301.60 : 58,487.60 = 37,052.80 : x
2. Step 2: Convert to fraction form
   42,301.60/58,487.60 = 37,052.80/x
3. Step 3: Cross multiply
   42,301.60x = 58,487.60 × 37,052.80
4. Step 4: Simplify right side
   42,301.60x = 2,167,129,345.28
5. Step 5: Solve for x
   x = 2,167,129,345.28/42,301.60
6. Step 6: Final answer
   x = 51,230.43