Finding the Fourth Proportional to 140,592.06, 194,017.05 and 76,929.93

Step by Step Solution

1. Step 1: Write the proportion equation
   140,592.06 : 194,017.05 = 76,929.93 : x
2. Step 2: Convert to fraction form
   140,592.06/194,017.05 = 76,929.93/x
3. Step 3: Cross multiply
   140,592.06x = 194,017.05 × 76,929.93
4. Step 4: Simplify right side
   140,592.06x = 14,925,718,075.31
5. Step 5: Solve for x
   x = 14,925,718,075.31/140,592.06
6. Step 6: Final answer
   x = 106,163.31