Finding the Fourth Proportional to 42,031.89, 62,861.93 and 37,384.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,031.89 : 62,861.93 = 37,384.51 : x
2. Step 2: Convert to fraction form
   42,031.89/62,861.93 = 37,384.51/x
3. Step 3: Cross multiply
   42,031.89x = 62,861.93 × 37,384.51
4. Step 4: Simplify right side
   42,031.89x = 2,350,062,450.70
5. Step 5: Solve for x
   x = 2,350,062,450.70/42,031.89
6. Step 6: Final answer
   x = 55,911.42