Finding the Fourth Proportional to 42,487.47, 58,597.83 and 37,710.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,487.47 : 58,597.83 = 37,710.90 : x
2. Step 2: Convert to fraction form
   42,487.47/58,597.83 = 37,710.90/x
3. Step 3: Cross multiply
   42,487.47x = 58,597.83 × 37,710.90
4. Step 4: Simplify right side
   42,487.47x = 2,209,776,907.35
5. Step 5: Solve for x
   x = 2,209,776,907.35/42,487.47
6. Step 6: Final answer
   x = 52,010.08