Finding the Fourth Proportional to 361,696,016.20, 542,570,173.29 and 151,395,196.23

Step by Step Solution

1. Step 1: Write the proportion equation
   361,696,016.20 : 542,570,173.29 = 151,395,196.23 : x
2. Step 2: Convert to fraction form
   361,696,016.20/542,570,173.29 = 151,395,196.23/x
3. Step 3: Cross multiply
   361,696,016.20x = 542,570,173.29 × 151,395,196.23
4. Step 4: Simplify right side
   361,696,016.20x = 82,142,517,854,602,096
5. Step 5: Solve for x
   x = 82,142,517,854,602,096/361,696,016.20
6. Step 6: Final answer
   x = 227,103,739.53