Finding the Fourth Proportional to 12,922,973.82, 17,833,774.05 and 7,415,910.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922,973.82 : 17,833,774.05 = 7,415,910.18 : x
2. Step 2: Convert to fraction form
   12,922,973.82/17,833,774.05 = 7,415,910.18/x
3. Step 3: Cross multiply
   12,922,973.82x = 17,833,774.05 × 7,415,910.18
4. Step 4: Simplify right side
   12,922,973.82x = 132,253,666,525,214.83
5. Step 5: Solve for x
   x = 132,253,666,525,214.83/12,922,973.82
6. Step 6: Final answer
   x = 10,233,996.32