Finding the Fourth Proportional to 19,980,463.71, 27,573,039.59 and 10,813,106.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,980,463.71 : 27,573,039.59 = 10,813,106.46 : x
2. Step 2: Convert to fraction form
   19,980,463.71/27,573,039.59 = 10,813,106.46/x
3. Step 3: Cross multiply
   19,980,463.71x = 27,573,039.59 × 10,813,106.46
4. Step 4: Simplify right side
   19,980,463.71x = 298,150,212,458,399.25
5. Step 5: Solve for x
   x = 298,150,212,458,399.25/19,980,463.71
6. Step 6: Final answer
   x = 14,922,086.73