Finding the Fourth Proportional to 574,530,300.72, 861,916,501.53 and 186,322,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   574,530,300.72 : 861,916,501.53 = 186,322,860.72 : x
2. Step 2: Convert to fraction form
   574,530,300.72/861,916,501.53 = 186,322,860.72/x
3. Step 3: Cross multiply
   574,530,300.72x = 861,916,501.53 × 186,322,860.72
4. Step 4: Simplify right side
   574,530,300.72x = 160,594,748,266,843,840
5. Step 5: Solve for x
   x = 160,594,748,266,843,840/574,530,300.72
6. Step 6: Final answer
   x = 279,523,548.31