Finding the Fourth Proportional to 52,483.05, 78,710.18 and 31,406.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,483.05 : 78,710.18 = 31,406.51 : x
2. Step 2: Convert to fraction form
   52,483.05/78,710.18 = 31,406.51/x
3. Step 3: Cross multiply
   52,483.05x = 78,710.18 × 31,406.51
4. Step 4: Simplify right side
   52,483.05x = 2,472,012,055.27
5. Step 5: Solve for x
   x = 2,472,012,055.27/52,483.05
6. Step 6: Final answer
   x = 47,101.15