Finding the Fourth Proportional to 359,098,234.56, 495,555,339.72 and 194,085,804.06

Step by Step Solution

1. Step 1: Write the proportion equation
   359,098,234.56 : 495,555,339.72 = 194,085,804.06 : x
2. Step 2: Convert to fraction form
   359,098,234.56/495,555,339.72 = 194,085,804.06/x
3. Step 3: Cross multiply
   359,098,234.56x = 495,555,339.72 × 194,085,804.06
4. Step 4: Simplify right side
   359,098,234.56x = 96,180,256,565,782,656
5. Step 5: Solve for x
   x = 96,180,256,565,782,656/359,098,234.56
6. Step 6: Final answer
   x = 267,838,288.55