Finding the Fourth Proportional to 146,808,316.82, 202,608,387.71 and 80,740,456.22

Step by Step Solution

1. Step 1: Write the proportion equation
   146,808,316.82 : 202,608,387.71 = 80,740,456.22 : x
2. Step 2: Convert to fraction form
   146,808,316.82/202,608,387.71 = 80,740,456.22/x
3. Step 3: Cross multiply
   146,808,316.82x = 202,608,387.71 × 80,740,456.22
4. Step 4: Simplify right side
   146,808,316.82x = 16,358,693,656,287,298
5. Step 5: Solve for x
   x = 16,358,693,656,287,298/146,808,316.82
6. Step 6: Final answer
   x = 111,428,929.99