Finding the Fourth Proportional to 106,752, 147,330.72 and 62,040

Step by Step Solution

1. Step 1: Write the proportion equation
   106,752 : 147,330.72 = 62,040 : x
2. Step 2: Convert to fraction form
   106,752/147,330.72 = 62,040/x
3. Step 3: Cross multiply
   106,752x = 147,330.72 × 62,040
4. Step 4: Simplify right side
   106,752x = 9,140,397,868.80
5. Step 5: Solve for x
   x = 9,140,397,868.80/106,752
6. Step 6: Final answer
   x = 85,622.73