Finding the Fourth Proportional to 126,091.60, 189,136.59 and 37,345.57

Step by Step Solution

1. Step 1: Write the proportion equation
   126,091.60 : 189,136.59 = 37,345.57 : x
2. Step 2: Convert to fraction form
   126,091.60/189,136.59 = 37,345.57/x
3. Step 3: Cross multiply
   126,091.60x = 189,136.59 × 37,345.57
4. Step 4: Simplify right side
   126,091.60x = 7,063,413,761.41
5. Step 5: Solve for x
   x = 7,063,413,761.41/126,091.60
6. Step 6: Final answer
   x = 56,018.12