Finding the Fourth Proportional to 130,493, 180,080.52 and 70,877

Step by Step Solution

1. Step 1: Write the proportion equation
   130,493 : 180,080.52 = 70,877 : x
2. Step 2: Convert to fraction form
   130,493/180,080.52 = 70,877/x
3. Step 3: Cross multiply
   130,493x = 180,080.52 × 70,877
4. Step 4: Simplify right side
   130,493x = 12,763,567,016.04
5. Step 5: Solve for x
   x = 12,763,567,016.04/130,493
6. Step 6: Final answer
   x = 97,810.36