Finding the Fourth Proportional to 153,003.30, 229,310.55 and 73,947.30

Step by Step Solution

1. Step 1: Write the proportion equation
   153,003.30 : 229,310.55 = 73,947.30 : x
2. Step 2: Convert to fraction form
   153,003.30/229,310.55 = 73,947.30/x
3. Step 3: Cross multiply
   153,003.30x = 229,310.55 × 73,947.30
4. Step 4: Simplify right side
   153,003.30x = 16,956,896,034.02
5. Step 5: Solve for x
   x = 16,956,896,034.02/153,003.30
6. Step 6: Final answer
   x = 110,827.00