Finding the Fourth Proportional to 12,799,262.98, 19,189,931.01 and 4,711,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799,262.98 : 19,189,931.01 = 4,711,189.42 : x
2. Step 2: Convert to fraction form
   12,799,262.98/19,189,931.01 = 4,711,189.42/x
3. Step 3: Cross multiply
   12,799,262.98x = 19,189,931.01 × 4,711,189.42
4. Step 4: Simplify right side
   12,799,262.98x = 90,407,399,944,841.92
5. Step 5: Solve for x
   x = 90,407,399,944,841.92/12,799,262.98
6. Step 6: Final answer
   x = 7,063,484.83