Finding the Fourth Proportional to 70,061.21, 105,088.87 and 32,608.40

Step by Step Solution

1. Step 1: Write the proportion equation
   70,061.21 : 105,088.87 = 32,608.40 : x
2. Step 2: Convert to fraction form
   70,061.21/105,088.87 = 32,608.40/x
3. Step 3: Cross multiply
   70,061.21x = 105,088.87 × 32,608.40
4. Step 4: Simplify right side
   70,061.21x = 3,426,779,645.79
5. Step 5: Solve for x
   x = 3,426,779,645.79/70,061.21
6. Step 6: Final answer
   x = 48,911.23