Finding the Fourth Proportional to 22,704,068.06, 31,327,488.59 and 13,413,150.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,704,068.06 : 31,327,488.59 = 13,413,150.78 : x
2. Step 2: Convert to fraction form
   22,704,068.06/31,327,488.59 = 13,413,150.78/x
3. Step 3: Cross multiply
   22,704,068.06x = 31,327,488.59 × 13,413,150.78
4. Step 4: Simplify right side
   22,704,068.06x = 420,200,327,949,333.81
5. Step 5: Solve for x
   x = 420,200,327,949,333.81/22,704,068.06
6. Step 6: Final answer
   x = 18,507,710.91