Finding the Fourth Proportional to 6,446,499.95, 9,666,422.25 and 1,896,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,446,499.95 : 9,666,422.25 = 1,896,957.50 : x
2. Step 2: Convert to fraction form
   6,446,499.95/9,666,422.25 = 1,896,957.50/x
3. Step 3: Cross multiply
   6,446,499.95x = 9,666,422.25 × 1,896,957.50
4. Step 4: Simplify right side
   6,446,499.95x = 18,336,792,136,972.27
5. Step 5: Solve for x
   x = 18,336,792,136,972.27/6,446,499.95
6. Step 6: Final answer
   x = 2,844,457.04