Finding the Fourth Proportional to 92,100.42, 137,917.35 and 56,933.46

Step by Step Solution

1. Step 1: Write the proportion equation
   92,100.42 : 137,917.35 = 56,933.46 : x
2. Step 2: Convert to fraction form
   92,100.42/137,917.35 = 56,933.46/x
3. Step 3: Cross multiply
   92,100.42x = 137,917.35 × 56,933.46
4. Step 4: Simplify right side
   92,100.42x = 7,852,111,929.53
5. Step 5: Solve for x
   x = 7,852,111,929.53/92,100.42
6. Step 6: Final answer
   x = 85,255.98