Finding the Fourth Proportional to 92,123.59, 138,071.16 and 65,427.01

Step by Step Solution

1. Step 1: Write the proportion equation
   92,123.59 : 138,071.16 = 65,427.01 : x
2. Step 2: Convert to fraction form
   92,123.59/138,071.16 = 65,427.01/x
3. Step 3: Cross multiply
   92,123.59x = 138,071.16 × 65,427.01
4. Step 4: Simplify right side
   92,123.59x = 9,033,583,166.03
5. Step 5: Solve for x
   x = 9,033,583,166.03/92,123.59
6. Step 6: Final answer
   x = 98,059.39