Finding the Fourth Proportional to 298,191,393, 411,499,209.42 and 174,453,032.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,191,393 : 411,499,209.42 = 174,453,032.52 : x
2. Step 2: Convert to fraction form
   298,191,393/411,499,209.42 = 174,453,032.52/x
3. Step 3: Cross multiply
   298,191,393x = 411,499,209.42 × 174,453,032.52
4. Step 4: Simplify right side
   298,191,393x = 71,787,284,962,901,560
5. Step 5: Solve for x
   x = 71,787,284,962,901,560/298,191,393
6. Step 6: Final answer
   x = 240,742,310.64