Finding the Fourth Proportional to 497,065,911.69, 745,479,293.32 and 152,022,528.03

Step by Step Solution

1. Step 1: Write the proportion equation
   497,065,911.69 : 745,479,293.32 = 152,022,528.03 : x
2. Step 2: Convert to fraction form
   497,065,911.69/745,479,293.32 = 152,022,528.03/x
3. Step 3: Cross multiply
   497,065,911.69x = 745,479,293.32 × 152,022,528.03
4. Step 4: Simplify right side
   497,065,911.69x = 113,329,646,766,657,008
5. Step 5: Solve for x
   x = 113,329,646,766,657,008/497,065,911.69
6. Step 6: Final answer
   x = 227,997,221.50