Finding the Fourth Proportional to 126,063, 173,970.54 and 69,478.02

Step by Step Solution

1. Step 1: Write the proportion equation
   126,063 : 173,970.54 = 69,478.02 : x
2. Step 2: Convert to fraction form
   126,063/173,970.54 = 69,478.02/x
3. Step 3: Cross multiply
   126,063x = 173,970.54 × 69,478.02
4. Step 4: Simplify right side
   126,063x = 12,087,128,657.53
5. Step 5: Solve for x
   x = 12,087,128,657.53/126,063
6. Step 6: Final answer
   x = 95,881.65