Finding the Fourth Proportional to 111,476.30, 153,965.06 and 73,406.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,476.30 : 153,965.06 = 73,406.04 : x
2. Step 2: Convert to fraction form
   111,476.30/153,965.06 = 73,406.04/x
3. Step 3: Cross multiply
   111,476.30x = 153,965.06 × 73,406.04
4. Step 4: Simplify right side
   111,476.30x = 11,301,964,985.93
5. Step 5: Solve for x
   x = 11,301,964,985.93/111,476.30
6. Step 6: Final answer
   x = 101,384.47