Finding the Fourth Proportional to 49,814,443.08, 68,745,638.25 and 28,904,900.58

Step by Step Solution

1. Step 1: Write the proportion equation
   49,814,443.08 : 68,745,638.25 = 28,904,900.58 : x
2. Step 2: Convert to fraction form
   49,814,443.08/68,745,638.25 = 28,904,900.58/x
3. Step 3: Cross multiply
   49,814,443.08x = 68,745,638.25 × 28,904,900.58
4. Step 4: Simplify right side
   49,814,443.08x = 1,987,085,838,924,895
5. Step 5: Solve for x
   x = 1,987,085,838,924,895/49,814,443.08
6. Step 6: Final answer
   x = 39,889,753.17