Finding the Fourth Proportional to 703,561,031.94, 1,055,503,679.94 and 243,499,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   703,561,031.94 : 1,055,503,679.94 = 243,499,206.72 : x
2. Step 2: Convert to fraction form
   703,561,031.94/1,055,503,679.94 = 243,499,206.72/x
3. Step 3: Cross multiply
   703,561,031.94x = 1,055,503,679.94 × 243,499,206.72
4. Step 4: Simplify right side
   703,561,031.94x = 257,014,308,755,430,784
5. Step 5: Solve for x
   x = 257,014,308,755,430,784/703,561,031.94
6. Step 6: Final answer
   x = 365,304,923.22