Finding the Fourth Proportional to 14,362,185.91, 21,541,682.12 and 5,139,786.23

Step by Step Solution

1. Step 1: Write the proportion equation
   14,362,185.91 : 21,541,682.12 = 5,139,786.23 : x
2. Step 2: Convert to fraction form
   14,362,185.91/21,541,682.12 = 5,139,786.23/x
3. Step 3: Cross multiply
   14,362,185.91x = 21,541,682.12 × 5,139,786.23
4. Step 4: Simplify right side
   14,362,185.91x = 110,719,641,152,411.55
5. Step 5: Solve for x
   x = 110,719,641,152,411.55/14,362,185.91
6. Step 6: Final answer
   x = 7,709,107.92