Finding the Fourth Proportional to 2,363,642,475.16, 3,545,535,942.06 and 810,912,016.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363,642,475.16 : 3,545,535,942.06 = 810,912,016.12 : x
2. Step 2: Convert to fraction form
   2,363,642,475.16/3,545,535,942.06 = 810,912,016.12/x
3. Step 3: Cross multiply
   2,363,642,475.16x = 3,545,535,942.06 × 810,912,016.12
4. Step 4: Simplify right side
   2,363,642,475.16x = 2,875,117,699,001,798,144
5. Step 5: Solve for x
   x = 2,875,117,699,001,798,144/2,363,642,475.16
6. Step 6: Final answer
   x = 1,216,392,804.42