Finding the Fourth Proportional to 574,059,494.32, 860,389,682.77 and 297,558,270.79

Step by Step Solution

1. Step 1: Write the proportion equation
   574,059,494.32 : 860,389,682.77 = 297,558,270.79 : x
2. Step 2: Convert to fraction form
   574,059,494.32/860,389,682.77 = 297,558,270.79/x
3. Step 3: Cross multiply
   574,059,494.32x = 860,389,682.77 × 297,558,270.79
4. Step 4: Simplify right side
   574,059,494.32x = 256,016,066,210,597,856
5. Step 5: Solve for x
   x = 256,016,066,210,597,856/574,059,494.32
6. Step 6: Final answer
   x = 445,974,796.59