Finding the Fourth Proportional to 53,916.83, 74,404.22 and 30,043

Step by Step Solution

1. Step 1: Write the proportion equation
   53,916.83 : 74,404.22 = 30,043 : x
2. Step 2: Convert to fraction form
   53,916.83/74,404.22 = 30,043/x
3. Step 3: Cross multiply
   53,916.83x = 74,404.22 × 30,043
4. Step 4: Simplify right side
   53,916.83x = 2,235,325,981.46
5. Step 5: Solve for x
   x = 2,235,325,981.46/53,916.83
6. Step 6: Final answer
   x = 41,458.78