Finding the Fourth Proportional to 68,061.32, 93,886.32 and 40,830.16

Step by Step Solution

1. Step 1: Write the proportion equation
   68,061.32 : 93,886.32 = 40,830.16 : x
2. Step 2: Convert to fraction form
   68,061.32/93,886.32 = 40,830.16/x
3. Step 3: Cross multiply
   68,061.32x = 93,886.32 × 40,830.16
4. Step 4: Simplify right side
   68,061.32x = 3,833,392,962.22
5. Step 5: Solve for x
   x = 3,833,392,962.22/68,061.32
6. Step 6: Final answer
   x = 56,322.64