Finding the Fourth Proportional to 52,054,251.76, 71,834,874.12 and 28,850,876.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,054,251.76 : 71,834,874.12 = 28,850,876.72 : x
2. Step 2: Convert to fraction form
   52,054,251.76/71,834,874.12 = 28,850,876.72/x
3. Step 3: Cross multiply
   52,054,251.76x = 71,834,874.12 × 28,850,876.72
4. Step 4: Simplify right side
   52,054,251.76x = 2,072,499,097,432,838.50
5. Step 5: Solve for x
   x = 2,072,499,097,432,838.50/52,054,251.76
6. Step 6: Final answer
   x = 39,814,213.58