Finding the Fourth Proportional to 73,830.16, 101,886.28 and 40,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,830.16 : 101,886.28 = 40,296.72 : x
2. Step 2: Convert to fraction form
   73,830.16/101,886.28 = 40,296.72/x
3. Step 3: Cross multiply
   73,830.16x = 101,886.28 × 40,296.72
4. Step 4: Simplify right side
   73,830.16x = 4,105,682,897.00
5. Step 5: Solve for x
   x = 4,105,682,897.00/73,830.16
6. Step 6: Final answer
   x = 55,609.83