Finding the Fourth Proportional to 12,869,900.52, 19,304,844.63 and 3,285,275.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,869,900.52 : 19,304,844.63 = 3,285,275.98 : x
2. Step 2: Convert to fraction form
   12,869,900.52/19,304,844.63 = 3,285,275.98/x
3. Step 3: Cross multiply
   12,869,900.52x = 19,304,844.63 × 3,285,275.98
4. Step 4: Simplify right side
   12,869,900.52x = 63,421,742,280,157.30
5. Step 5: Solve for x
   x = 63,421,742,280,157.30/12,869,900.52
6. Step 6: Final answer
   x = 4,927,912.39