Finding the Fourth Proportional to 97,061.92, 145,547.52 and 67,494.40

Step by Step Solution

1. Step 1: Write the proportion equation
   97,061.92 : 145,547.52 = 67,494.40 : x
2. Step 2: Convert to fraction form
   97,061.92/145,547.52 = 67,494.40/x
3. Step 3: Cross multiply
   97,061.92x = 145,547.52 × 67,494.40
4. Step 4: Simplify right side
   97,061.92x = 9,823,642,533.89
5. Step 5: Solve for x
   x = 9,823,642,533.89/97,061.92
6. Step 6: Final answer
   x = 101,210.06