Finding the Fourth Proportional to 92,787.84, 139,345.29 and 69,101.82

Step by Step Solution

1. Step 1: Write the proportion equation
   92,787.84 : 139,345.29 = 69,101.82 : x
2. Step 2: Convert to fraction form
   92,787.84/139,345.29 = 69,101.82/x
3. Step 3: Cross multiply
   92,787.84x = 139,345.29 × 69,101.82
4. Step 4: Simplify right side
   92,787.84x = 9,629,013,147.43
5. Step 5: Solve for x
   x = 9,629,013,147.43/92,787.84
6. Step 6: Final answer
   x = 103,774.52