Finding the Fourth Proportional to 52,658,656.29, 72,662,578.59 and 30,338,944.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,658,656.29 : 72,662,578.59 = 30,338,944.16 : x
2. Step 2: Convert to fraction form
   52,658,656.29/72,662,578.59 = 30,338,944.16/x
3. Step 3: Cross multiply
   52,658,656.29x = 72,662,578.59 × 30,338,944.16
4. Step 4: Simplify right side
   52,658,656.29x = 2,204,505,914,000,308.75
5. Step 5: Solve for x
   x = 2,204,505,914,000,308.75/52,658,656.29
6. Step 6: Final answer
   x = 41,864,074.58