Finding the Fourth Proportional to 61,692,929.73, 91,987,843.94 and 59,997,965.09

Step by Step Solution

1. Step 1: Write the proportion equation
   61,692,929.73 : 91,987,843.94 = 59,997,965.09 : x
2. Step 2: Convert to fraction form
   61,692,929.73/91,987,843.94 = 59,997,965.09/x
3. Step 3: Cross multiply
   61,692,929.73x = 91,987,843.94 × 59,997,965.09
4. Step 4: Simplify right side
   61,692,929.73x = 5,519,083,449,116,499
5. Step 5: Solve for x
   x = 5,519,083,449,116,499/61,692,929.73
6. Step 6: Final answer
   x = 89,460,550.39