Finding the Fourth Proportional to 73,002.10, 102,410.30 and 73,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,002.10 : 102,410.30 = 73,002.10 : x
2. Step 2: Convert to fraction form
   73,002.10/102,410.30 = 73,002.10/x
3. Step 3: Cross multiply
   73,002.10x = 102,410.30 × 73,002.10
4. Step 4: Simplify right side
   73,002.10x = 7,476,166,961.63
5. Step 5: Solve for x
   x = 7,476,166,961.63/73,002.10
6. Step 6: Final answer
   x = 102,410.30