Finding the Fourth Proportional to 12,834,410.36, 19,254,043.17 and 5,158,652.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,410.36 : 19,254,043.17 = 5,158,652.72 : x
2. Step 2: Convert to fraction form
   12,834,410.36/19,254,043.17 = 5,158,652.72/x
3. Step 3: Cross multiply
   12,834,410.36x = 19,254,043.17 × 5,158,652.72
4. Step 4: Simplify right side
   12,834,410.36x = 99,324,922,073,647.72
5. Step 5: Solve for x
   x = 99,324,922,073,647.72/12,834,410.36
6. Step 6: Final answer
   x = 7,738,954.84