Finding the Fourth Proportional to 6,617,529,233.31, 9,132,513,410.91 and 3,721,592,185.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,617,529,233.31 : 9,132,513,410.91 = 3,721,592,185.98 : x
2. Step 2: Convert to fraction form
   6,617,529,233.31/9,132,513,410.91 = 3,721,592,185.98/x
3. Step 3: Cross multiply
   6,617,529,233.31x = 9,132,513,410.91 × 3,721,592,185.98
4. Step 4: Simplify right side
   6,617,529,233.31x = 33,987,490,548,400,214,016
5. Step 5: Solve for x
   x = 33,987,490,548,400,214,016/6,617,529,233.31
6. Step 6: Final answer
   x = 5,135,978,905.44