Finding the Fourth Proportional to 139,510.48, 192,523.51 and 75,848.27

Step by Step Solution

1. Step 1: Write the proportion equation
   139,510.48 : 192,523.51 = 75,848.27 : x
2. Step 2: Convert to fraction form
   139,510.48/192,523.51 = 75,848.27/x
3. Step 3: Cross multiply
   139,510.48x = 192,523.51 × 75,848.27
4. Step 4: Simplify right side
   139,510.48x = 14,602,575,459.52
5. Step 5: Solve for x
   x = 14,602,575,459.52/139,510.48
6. Step 6: Final answer
   x = 104,670.10