Finding the Fourth Proportional to 34,396,376.18, 51,578,620.82 and 12,825,185.98

Step by Step Solution

1. Step 1: Write the proportion equation
   34,396,376.18 : 51,578,620.82 = 12,825,185.98 : x
2. Step 2: Convert to fraction form
   34,396,376.18/51,578,620.82 = 12,825,185.98/x
3. Step 3: Cross multiply
   34,396,376.18x = 51,578,620.82 × 12,825,185.98
4. Step 4: Simplify right side
   34,396,376.18x = 661,505,404,608,400.12
5. Step 5: Solve for x
   x = 661,505,404,608,400.12/34,396,376.18
6. Step 6: Final answer
   x = 19,231,834.22