Finding the Fourth Proportional to 61,060.86, 91,625.31 and 32,980.32

Step by Step Solution

1. Step 1: Write the proportion equation
   61,060.86 : 91,625.31 = 32,980.32 : x
2. Step 2: Convert to fraction form
   61,060.86/91,625.31 = 32,980.32/x
3. Step 3: Cross multiply
   61,060.86x = 91,625.31 × 32,980.32
4. Step 4: Simplify right side
   61,060.86x = 3,021,832,043.90
5. Step 5: Solve for x
   x = 3,021,832,043.90/61,060.86
6. Step 6: Final answer
   x = 49,488.85