Finding the Fourth Proportional to 23,627,888, 32,606,498.40 and 12,762,872

Step by Step Solution

1. Step 1: Write the proportion equation
   23,627,888 : 32,606,498.40 = 12,762,872 : x
2. Step 2: Convert to fraction form
   23,627,888/32,606,498.40 = 12,762,872/x
3. Step 3: Cross multiply
   23,627,888x = 32,606,498.40 × 12,762,872
4. Step 4: Simplify right side
   23,627,888x = 416,152,565,447,404.75
5. Step 5: Solve for x
   x = 416,152,565,447,404.75/23,627,888
6. Step 6: Final answer
   x = 17,612,770.36