Finding the Fourth Proportional to 85,552,142.68, 118,061,983.98 and 46,393,907.68

Step by Step Solution

1. Step 1: Write the proportion equation
   85,552,142.68 : 118,061,983.98 = 46,393,907.68 : x
2. Step 2: Convert to fraction form
   85,552,142.68/118,061,983.98 = 46,393,907.68/x
3. Step 3: Cross multiply
   85,552,142.68x = 118,061,983.98 × 46,393,907.68
4. Step 4: Simplify right side
   85,552,142.68x = 5,477,356,785,285,759
5. Step 5: Solve for x
   x = 5,477,356,785,285,759/85,552,142.68
6. Step 6: Final answer
   x = 64,023,607.28