Finding the Fourth Proportional to 102,040.01, 153,071.18 and 34,620.72

Step by Step Solution

1. Step 1: Write the proportion equation
   102,040.01 : 153,071.18 = 34,620.72 : x
2. Step 2: Convert to fraction form
   102,040.01/153,071.18 = 34,620.72/x
3. Step 3: Cross multiply
   102,040.01x = 153,071.18 × 34,620.72
4. Step 4: Simplify right side
   102,040.01x = 5,299,434,462.85
5. Step 5: Solve for x
   x = 5,299,434,462.85/102,040.01
6. Step 6: Final answer
   x = 51,934.87