Finding the Fourth Proportional to 30,348,081.83, 45,517,136.97 and 13,071,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,348,081.83 : 45,517,136.97 = 13,071,665.12 : x
2. Step 2: Convert to fraction form
   30,348,081.83/45,517,136.97 = 13,071,665.12/x
3. Step 3: Cross multiply
   30,348,081.83x = 45,517,136.97 × 13,071,665.12
4. Step 4: Simplify right side
   30,348,081.83x = 594,984,771,693,011.38
5. Step 5: Solve for x
   x = 594,984,771,693,011.38/30,348,081.83
6. Step 6: Final answer
   x = 19,605,350.18