Finding the Fourth Proportional to 130,123.98, 179,569.62 and 70,507.98

Step by Step Solution

1. Step 1: Write the proportion equation
   130,123.98 : 179,569.62 = 70,507.98 : x
2. Step 2: Convert to fraction form
   130,123.98/179,569.62 = 70,507.98/x
3. Step 3: Cross multiply
   130,123.98x = 179,569.62 × 70,507.98
4. Step 4: Simplify right side
   130,123.98x = 12,661,091,175.57
5. Step 5: Solve for x
   x = 12,661,091,175.57/130,123.98
6. Step 6: Final answer
   x = 97,300.21