Finding the Fourth Proportional to 61,061.88, 91,626.84 and 32,981.32

Step by Step Solution

1. Step 1: Write the proportion equation
   61,061.88 : 91,626.84 = 32,981.32 : x
2. Step 2: Convert to fraction form
   61,061.88/91,626.84 = 32,981.32/x
3. Step 3: Cross multiply
   61,061.88x = 91,626.84 × 32,981.32
4. Step 4: Simplify right side
   61,061.88x = 3,021,974,130.63
5. Step 5: Solve for x
   x = 3,021,974,130.63/61,061.88
6. Step 6: Final answer
   x = 49,490.36