Finding the Fourth Proportional to 60,961.10, 91,444.71 and 19,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   60,961.10 : 91,444.71 = 19,411.34 : x
2. Step 2: Convert to fraction form
   60,961.10/91,444.71 = 19,411.34/x
3. Step 3: Cross multiply
   60,961.10x = 91,444.71 × 19,411.34
4. Step 4: Simplify right side
   60,961.10x = 1,775,063,899.79
5. Step 5: Solve for x
   x = 1,775,063,899.79/60,961.10
6. Step 6: Final answer
   x = 29,117.98