Finding the Fourth Proportional to 50,715,962.72, 76,110,265.86 and 21,590,222.08

Step by Step Solution

1. Step 1: Write the proportion equation
   50,715,962.72 : 76,110,265.86 = 21,590,222.08 : x
2. Step 2: Convert to fraction form
   50,715,962.72/76,110,265.86 = 21,590,222.08/x
3. Step 3: Cross multiply
   50,715,962.72x = 76,110,265.86 × 21,590,222.08
4. Step 4: Simplify right side
   50,715,962.72x = 1,643,237,542,485,242
5. Step 5: Solve for x
   x = 1,643,237,542,485,242/50,715,962.72
6. Step 6: Final answer
   x = 32,400,795.61