Finding the Fourth Proportional to 9,876,693.34, 13,630,366.16 and 5,525,520.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,876,693.34 : 13,630,366.16 = 5,525,520.09 : x
2. Step 2: Convert to fraction form
   9,876,693.34/13,630,366.16 = 5,525,520.09/x
3. Step 3: Cross multiply
   9,876,693.34x = 13,630,366.16 × 5,525,520.09
4. Step 4: Simplify right side
   9,876,693.34x = 75,314,862,051,136.16
5. Step 5: Solve for x
   x = 75,314,862,051,136.16/9,876,693.34
6. Step 6: Final answer
   x = 7,625,513.87