Finding the Fourth Proportional to 106,579.58, 147,061.41 and 61,246.94

Step by Step Solution

1. Step 1: Write the proportion equation
   106,579.58 : 147,061.41 = 61,246.94 : x
2. Step 2: Convert to fraction form
   106,579.58/147,061.41 = 61,246.94/x
3. Step 3: Cross multiply
   106,579.58x = 147,061.41 × 61,246.94
4. Step 4: Simplify right side
   106,579.58x = 9,007,061,354.59
5. Step 5: Solve for x
   x = 9,007,061,354.59/106,579.58
6. Step 6: Final answer
   x = 84,510.20