Finding the Fourth Proportional to 31,140.42, 46,876.83 and 27,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,140.42 : 46,876.83 = 27,925.50 : x
2. Step 2: Convert to fraction form
   31,140.42/46,876.83 = 27,925.50/x
3. Step 3: Cross multiply
   31,140.42x = 46,876.83 × 27,925.50
4. Step 4: Simplify right side
   31,140.42x = 1,309,058,916.17
5. Step 5: Solve for x
   x = 1,309,058,916.17/31,140.42
6. Step 6: Final answer
   x = 42,037.29