Finding the Fourth Proportional to 89,116.17, 122,980.59 and 48,830.01

Step by Step Solution

1. Step 1: Write the proportion equation
   89,116.17 : 122,980.59 = 48,830.01 : x
2. Step 2: Convert to fraction form
   89,116.17/122,980.59 = 48,830.01/x
3. Step 3: Cross multiply
   89,116.17x = 122,980.59 × 48,830.01
4. Step 4: Simplify right side
   89,116.17x = 6,005,143,439.51
5. Step 5: Solve for x
   x = 6,005,143,439.51/89,116.17
6. Step 6: Final answer
   x = 67,385.56