Finding the Fourth Proportional to 6,561,061.86, 9,054,271.01 and 3,660,453.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561,061.86 : 9,054,271.01 = 3,660,453.18 : x
2. Step 2: Convert to fraction form
   6,561,061.86/9,054,271.01 = 3,660,453.18/x
3. Step 3: Cross multiply
   6,561,061.86x = 9,054,271.01 × 3,660,453.18
4. Step 4: Simplify right side
   6,561,061.86x = 33,142,735,111,136.31
5. Step 5: Solve for x
   x = 33,142,735,111,136.31/6,561,061.86
6. Step 6: Final answer
   x = 5,051,428.54