Finding the Fourth Proportional to 19,980,462.97, 27,573,038.56 and 10,813,105.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,980,462.97 : 27,573,038.56 = 10,813,105.72 : x
2. Step 2: Convert to fraction form
   19,980,462.97/27,573,038.56 = 10,813,105.72/x
3. Step 3: Cross multiply
   19,980,462.97x = 27,573,038.56 × 10,813,105.72
4. Step 4: Simplify right side
   19,980,462.97x = 298,150,180,778,985.81
5. Step 5: Solve for x
   x = 298,150,180,778,985.81/19,980,462.97
6. Step 6: Final answer
   x = 14,922,085.70