Finding the Fourth Proportional to 92,094.04, 138,096.42 and 42,159.16

Step by Step Solution

1. Step 1: Write the proportion equation
   92,094.04 : 138,096.42 = 42,159.16 : x
2. Step 2: Convert to fraction form
   92,094.04/138,096.42 = 42,159.16/x
3. Step 3: Cross multiply
   92,094.04x = 138,096.42 × 42,159.16
4. Step 4: Simplify right side
   92,094.04x = 5,822,029,066.21
5. Step 5: Solve for x
   x = 5,822,029,066.21/92,094.04
6. Step 6: Final answer
   x = 63,218.30