Finding the Fourth Proportional to 45,981.39, 63,461.83 and 38,312.49

Step by Step Solution

1. Step 1: Write the proportion equation
   45,981.39 : 63,461.83 = 38,312.49 : x
2. Step 2: Convert to fraction form
   45,981.39/63,461.83 = 38,312.49/x
3. Step 3: Cross multiply
   45,981.39x = 63,461.83 × 38,312.49
4. Step 4: Simplify right side
   45,981.39x = 2,431,380,727.26
5. Step 5: Solve for x
   x = 2,431,380,727.26/45,981.39
6. Step 6: Final answer
   x = 52,877.50