Finding the Fourth Proportional to 12,942,926.34, 19,414,417.14 and 5,261,149.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,942,926.34 : 19,414,417.14 = 5,261,149.59 : x
2. Step 2: Convert to fraction form
   12,942,926.34/19,414,417.14 = 5,261,149.59/x
3. Step 3: Cross multiply
   12,942,926.34x = 19,414,417.14 × 5,261,149.59
4. Step 4: Simplify right side
   12,942,926.34x = 102,142,152,776,199.97
5. Step 5: Solve for x
   x = 102,142,152,776,199.97/12,942,926.34
6. Step 6: Final answer
   x = 7,891,735.62