Finding the Fourth Proportional to 130,123, 179,569.98 and 70,507

Step by Step Solution

1. Step 1: Write the proportion equation
   130,123 : 179,569.98 = 70,507 : x
2. Step 2: Convert to fraction form
   130,123/179,569.98 = 70,507/x
3. Step 3: Cross multiply
   130,123x = 179,569.98 × 70,507
4. Step 4: Simplify right side
   130,123x = 12,660,940,579.86
5. Step 5: Solve for x
   x = 12,660,940,579.86/130,123
6. Step 6: Final answer
   x = 97,299.79