Finding the Fourth Proportional to 9,345,988.71, 14,018,870.25 and 2,428,855.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345,988.71 : 14,018,870.25 = 2,428,855.35 : x
2. Step 2: Convert to fraction form
   9,345,988.71/14,018,870.25 = 2,428,855.35/x
3. Step 3: Cross multiply
   9,345,988.71x = 14,018,870.25 × 2,428,855.35
4. Step 4: Simplify right side
   9,345,988.71x = 34,049,808,007,668.34
5. Step 5: Solve for x
   x = 34,049,808,007,668.34/9,345,988.71
6. Step 6: Final answer
   x = 3,643,253.71