Finding the Fourth Proportional to 61,361.32, 92,061.30 and 21,917.56

Step by Step Solution

1. Step 1: Write the proportion equation
   61,361.32 : 92,061.30 = 21,917.56 : x
2. Step 2: Convert to fraction form
   61,361.32/92,061.30 = 21,917.56/x
3. Step 3: Cross multiply
   61,361.32x = 92,061.30 × 21,917.56
4. Step 4: Simplify right side
   61,361.32x = 2,017,759,066.43
5. Step 5: Solve for x
   x = 2,017,759,066.43/61,361.32
6. Step 6: Final answer
   x = 32,883.24