Finding the Fourth Proportional to 23,590,449.87, 32,553,773.69 and 13,137,005.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,590,449.87 : 32,553,773.69 = 13,137,005.40 : x
2. Step 2: Convert to fraction form
   23,590,449.87/32,553,773.69 = 13,137,005.40/x
3. Step 3: Cross multiply
   23,590,449.87x = 32,553,773.69 × 13,137,005.40
4. Step 4: Simplify right side
   23,590,449.87x = 427,659,100,690,222.88
5. Step 5: Solve for x
   x = 427,659,100,690,222.88/23,590,449.87
6. Step 6: Final answer
   x = 18,128,484.33