Finding the Fourth Proportional to 314,492,521.83, 434,031,965.33 and 189,085,567.83

Step by Step Solution

1. Step 1: Write the proportion equation
   314,492,521.83 : 434,031,965.33 = 189,085,567.83 : x
2. Step 2: Convert to fraction form
   314,492,521.83/434,031,965.33 = 189,085,567.83/x
3. Step 3: Cross multiply
   314,492,521.83x = 434,031,965.33 × 189,085,567.83
4. Step 4: Simplify right side
   314,492,521.83x = 82,069,180,618,220,864
5. Step 5: Solve for x
   x = 82,069,180,618,220,864/314,492,521.83
6. Step 6: Final answer
   x = 260,957,494.77