Finding the Fourth Proportional to 101,695.20, 152,567.10 and 49,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   101,695.20 : 152,567.10 = 49,061.40 : x
2. Step 2: Convert to fraction form
   101,695.20/152,567.10 = 49,061.40/x
3. Step 3: Cross multiply
   101,695.20x = 152,567.10 × 49,061.40
4. Step 4: Simplify right side
   101,695.20x = 7,485,155,519.94
5. Step 5: Solve for x
   x = 7,485,155,519.94/101,695.20
6. Step 6: Final answer
   x = 73,603.82