Finding the Fourth Proportional to 126,870.47, 190,246.10 and 73,577.59

Step by Step Solution

1. Step 1: Write the proportion equation
   126,870.47 : 190,246.10 = 73,577.59 : x
2. Step 2: Convert to fraction form
   126,870.47/190,246.10 = 73,577.59/x
3. Step 3: Cross multiply
   126,870.47x = 190,246.10 × 73,577.59
4. Step 4: Simplify right side
   126,870.47x = 13,997,849,544.90
5. Step 5: Solve for x
   x = 13,997,849,544.90/126,870.47
6. Step 6: Final answer
   x = 110,331.82