Finding the Fourth Proportional to 359,348,910.00, 495,902,989.94 and 194,336,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,348,910.00 : 495,902,989.94 = 194,336,479.50 : x
2. Step 2: Convert to fraction form
   359,348,910.00/495,902,989.94 = 194,336,479.50/x
3. Step 3: Cross multiply
   359,348,910.00x = 495,902,989.94 × 194,336,479.50
4. Step 4: Simplify right side
   359,348,910.00x = 96,372,041,235,637,152
5. Step 5: Solve for x
   x = 96,372,041,235,637,152/359,348,910.00
6. Step 6: Final answer
   x = 268,185,149.74