Finding the Fourth Proportional to 73,419.35, 102,994.45 and 73,419.35

Step by Step Solution

1. Step 1: Write the proportion equation
   73,419.35 : 102,994.45 = 73,419.35 : x
2. Step 2: Convert to fraction form
   73,419.35/102,994.45 = 73,419.35/x
3. Step 3: Cross multiply
   73,419.35x = 102,994.45 × 73,419.35
4. Step 4: Simplify right side
   73,419.35x = 7,561,785,572.61
5. Step 5: Solve for x
   x = 7,561,785,572.61/73,419.35
6. Step 6: Final answer
   x = 102,994.45