Finding the Fourth Proportional to 65,109,404.36, 97,643,537.00 and 21,382,957.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109,404.36 : 97,643,537.00 = 21,382,957.69 : x
2. Step 2: Convert to fraction form
   65,109,404.36/97,643,537.00 = 21,382,957.69/x
3. Step 3: Cross multiply
   65,109,404.36x = 97,643,537.00 × 21,382,957.69
4. Step 4: Simplify right side
   65,109,404.36x = 2,087,907,620,182,298
5. Step 5: Solve for x
   x = 2,087,907,620,182,298/65,109,404.36
6. Step 6: Final answer
   x = 32,067,681.17