Finding the Fourth Proportional to 140,081.92, 210,088.86 and 46,575.52

Step by Step Solution

1. Step 1: Write the proportion equation
   140,081.92 : 210,088.86 = 46,575.52 : x
2. Step 2: Convert to fraction form
   140,081.92/210,088.86 = 46,575.52/x
3. Step 3: Cross multiply
   140,081.92x = 210,088.86 × 46,575.52
4. Step 4: Simplify right side
   140,081.92x = 9,784,997,900.71
5. Step 5: Solve for x
   x = 9,784,997,900.71/140,081.92
6. Step 6: Final answer
   x = 69,851.97