Finding the Fourth Proportional to 110,266.07, 152,111.10 and 72,047.98

Step by Step Solution

1. Step 1: Write the proportion equation
   110,266.07 : 152,111.10 = 72,047.98 : x
2. Step 2: Convert to fraction form
   110,266.07/152,111.10 = 72,047.98/x
3. Step 3: Cross multiply
   110,266.07x = 152,111.10 × 72,047.98
4. Step 4: Simplify right side
   110,266.07x = 10,959,296,369.78
5. Step 5: Solve for x
   x = 10,959,296,369.78/110,266.07
6. Step 6: Final answer
   x = 99,389.56