Finding the Fourth Proportional to 59,616,549.16, 89,434,898.52 and 18,667,912.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,616,549.16 : 89,434,898.52 = 18,667,912.12 : x
2. Step 2: Convert to fraction form
   59,616,549.16/89,434,898.52 = 18,667,912.12/x
3. Step 3: Cross multiply
   59,616,549.16x = 89,434,898.52 × 18,667,912.12
4. Step 4: Simplify right side
   59,616,549.16x = 1,669,562,826,032,478
5. Step 5: Solve for x
   x = 1,669,562,826,032,478/59,616,549.16
6. Step 6: Final answer
   x = 28,005,022.93