Finding the Fourth Proportional to 101,510.47, 152,280.29 and 31,395.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101,510.47 : 152,280.29 = 31,395.25 : x
2. Step 2: Convert to fraction form
   101,510.47/152,280.29 = 31,395.25/x
3. Step 3: Cross multiply
   101,510.47x = 152,280.29 × 31,395.25
4. Step 4: Simplify right side
   101,510.47x = 4,780,877,774.62
5. Step 5: Solve for x
   x = 4,780,877,774.62/101,510.47
6. Step 6: Final answer
   x = 47,097.39