Finding the Fourth Proportional to 767,632,091.32, 1,151,451,510.32 and 243,003,770.49

Step by Step Solution

1. Step 1: Write the proportion equation
   767,632,091.32 : 1,151,451,510.32 = 243,003,770.49 : x
2. Step 2: Convert to fraction form
   767,632,091.32/1,151,451,510.32 = 243,003,770.49/x
3. Step 3: Cross multiply
   767,632,091.32x = 1,151,451,510.32 × 243,003,770.49
4. Step 4: Simplify right side
   767,632,091.32x = 279,807,058,540,339,744
5. Step 5: Solve for x
   x = 279,807,058,540,339,744/767,632,091.32
6. Step 6: Final answer
   x = 364,506,723.60