Finding the Fourth Proportional to 70,002.53, 105,004.17 and 17,412.01

Step by Step Solution

1. Step 1: Write the proportion equation
   70,002.53 : 105,004.17 = 17,412.01 : x
2. Step 2: Convert to fraction form
   70,002.53/105,004.17 = 17,412.01/x
3. Step 3: Cross multiply
   70,002.53x = 105,004.17 × 17,412.01
4. Step 4: Simplify right side
   70,002.53x = 1,828,334,035.19
5. Step 5: Solve for x
   x = 1,828,334,035.19/70,002.53
6. Step 6: Final answer
   x = 26,118.11