Finding the Fourth Proportional to 127,104,570.34, 175,399,142.22 and 72,099,245.86

Step by Step Solution

1. Step 1: Write the proportion equation
   127,104,570.34 : 175,399,142.22 = 72,099,245.86 : x
2. Step 2: Convert to fraction form
   127,104,570.34/175,399,142.22 = 72,099,245.86/x
3. Step 3: Cross multiply
   127,104,570.34x = 175,399,142.22 × 72,099,245.86
4. Step 4: Simplify right side
   127,104,570.34x = 12,646,145,878,552,886
5. Step 5: Solve for x
   x = 12,646,145,878,552,886/127,104,570.34
6. Step 6: Final answer
   x = 99,494,029.56