Finding the Fourth Proportional to 85,164,094.72, 117,526,335.24 and 48,494,665.72

Step by Step Solution

1. Step 1: Write the proportion equation
   85,164,094.72 : 117,526,335.24 = 48,494,665.72 : x
2. Step 2: Convert to fraction form
   85,164,094.72/117,526,335.24 = 48,494,665.72/x
3. Step 3: Cross multiply
   85,164,094.72x = 117,526,335.24 × 48,494,665.72
4. Step 4: Simplify right side
   85,164,094.72x = 5,699,400,340,760,456
5. Step 5: Solve for x
   x = 5,699,400,340,760,456/85,164,094.72
6. Step 6: Final answer
   x = 66,922,572.94