Finding the Fourth Proportional to 85,410,705.30, 128,103,616.35 and 24,820,113.30

Step by Step Solution

1. Step 1: Write the proportion equation
   85,410,705.30 : 128,103,616.35 = 24,820,113.30 : x
2. Step 2: Convert to fraction form
   85,410,705.30/128,103,616.35 = 24,820,113.30/x
3. Step 3: Cross multiply
   85,410,705.30x = 128,103,616.35 × 24,820,113.30
4. Step 4: Simplify right side
   85,410,705.30x = 3,179,546,271,946,732.50
5. Step 5: Solve for x
   x = 3,179,546,271,946,732.50/85,410,705.30
6. Step 6: Final answer
   x = 37,226,554.46