Finding the Fourth Proportional to 101,141.16, 139,627.25 and 73,886.63

Step by Step Solution

1. Step 1: Write the proportion equation
   101,141.16 : 139,627.25 = 73,886.63 : x
2. Step 2: Convert to fraction form
   101,141.16/139,627.25 = 73,886.63/x
3. Step 3: Cross multiply
   101,141.16x = 139,627.25 × 73,886.63
4. Step 4: Simplify right side
   101,141.16x = 10,316,586,168.17
5. Step 5: Solve for x
   x = 10,316,586,168.17/101,141.16
6. Step 6: Final answer
   x = 102,001.86