Finding the Fourth Proportional to 7,528,647.56, 10,389,599.25 and 4,090,888.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,528,647.56 : 10,389,599.25 = 4,090,888.58 : x
2. Step 2: Convert to fraction form
   7,528,647.56/10,389,599.25 = 4,090,888.58/x
3. Step 3: Cross multiply
   7,528,647.56x = 10,389,599.25 × 4,090,888.58
4. Step 4: Simplify right side
   7,528,647.56x = 42,502,692,922,601.56
5. Step 5: Solve for x
   x = 42,502,692,922,601.56/7,528,647.56
6. Step 6: Final answer
   x = 5,645,461.90