Finding the Fourth Proportional to 864,844,379.33, 1,193,470,492.59 and 468,364,147.25

Step by Step Solution

1. Step 1: Write the proportion equation
   864,844,379.33 : 1,193,470,492.59 = 468,364,147.25 : x
2. Step 2: Convert to fraction form
   864,844,379.33/1,193,470,492.59 = 468,364,147.25/x
3. Step 3: Cross multiply
   864,844,379.33x = 1,193,470,492.59 × 468,364,147.25
4. Step 4: Simplify right side
   864,844,379.33x = 558,978,789,523,985,408
5. Step 5: Solve for x
   x = 558,978,789,523,985,408/864,844,379.33
6. Step 6: Final answer
   x = 646,334,534.73