Finding the Fourth Proportional to 560,929,019.10, 845,222,275.55 and 460,933,080.54

Step by Step Solution

1. Step 1: Write the proportion equation
   560,929,019.10 : 845,222,275.55 = 460,933,080.54 : x
2. Step 2: Convert to fraction form
   560,929,019.10/845,222,275.55 = 460,933,080.54/x
3. Step 3: Cross multiply
   560,929,019.10x = 845,222,275.55 × 460,933,080.54
4. Step 4: Simplify right side
   560,929,019.10x = 389,590,907,207,985,536
5. Step 5: Solve for x
   x = 389,590,907,207,985,536/560,929,019.10
6. Step 6: Final answer
   x = 694,545,822.99