Finding the Fourth Proportional to 37,985.18, 52,385.50 and 31,632.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,985.18 : 52,385.50 = 31,632.81 : x
2. Step 2: Convert to fraction form
   37,985.18/52,385.50 = 31,632.81/x
3. Step 3: Cross multiply
   37,985.18x = 52,385.50 × 31,632.81
4. Step 4: Simplify right side
   37,985.18x = 1,657,100,148.16
5. Step 5: Solve for x
   x = 1,657,100,148.16/37,985.18
6. Step 6: Final answer
   x = 43,624.91