Finding the Fourth Proportional to 12,611,885.41, 17,404,322.58 and 7,107,028.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611,885.41 : 17,404,322.58 = 7,107,028.54 : x
2. Step 2: Convert to fraction form
   12,611,885.41/17,404,322.58 = 7,107,028.54/x
3. Step 3: Cross multiply
   12,611,885.41x = 17,404,322.58 × 7,107,028.54
4. Step 4: Simplify right side
   12,611,885.41x = 123,693,017,295,426.42
5. Step 5: Solve for x
   x = 123,693,017,295,426.42/12,611,885.41
6. Step 6: Final answer
   x = 9,807,654.71