Finding the Fourth Proportional to 112,210.14, 168,271.29 and 42,051.18

Step by Step Solution

1. Step 1: Write the proportion equation
   112,210.14 : 168,271.29 = 42,051.18 : x
2. Step 2: Convert to fraction form
   112,210.14/168,271.29 = 42,051.18/x
3. Step 3: Cross multiply
   112,210.14x = 168,271.29 × 42,051.18
4. Step 4: Simplify right side
   112,210.14x = 7,076,006,304.62
5. Step 5: Solve for x
   x = 7,076,006,304.62/112,210.14
6. Step 6: Final answer
   x = 63,060.31