Finding the Fourth Proportional to 111,877.32, 154,392.41 and 60,892.07

Step by Step Solution

1. Step 1: Write the proportion equation
   111,877.32 : 154,392.41 = 60,892.07 : x
2. Step 2: Convert to fraction form
   111,877.32/154,392.41 = 60,892.07/x
3. Step 3: Cross multiply
   111,877.32x = 154,392.41 × 60,892.07
4. Step 4: Simplify right side
   111,877.32x = 9,401,272,360.77
5. Step 5: Solve for x
   x = 9,401,272,360.77/111,877.32
6. Step 6: Final answer
   x = 84,031.98