Finding the Fourth Proportional to 13,783,019.82, 19,020,243.87 and 7,671,317.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,783,019.82 : 19,020,243.87 = 7,671,317.10 : x
2. Step 2: Convert to fraction form
   13,783,019.82/19,020,243.87 = 7,671,317.10/x
3. Step 3: Cross multiply
   13,783,019.82x = 19,020,243.87 × 7,671,317.10
4. Step 4: Simplify right side
   13,783,019.82x = 145,910,322,046,101.19
5. Step 5: Solve for x
   x = 145,910,322,046,101.19/13,783,019.82
6. Step 6: Final answer
   x = 10,586,237.56