Finding the Fourth Proportional to 9,057,876.09, 12,499,968.12 and 4,927,930.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057,876.09 : 12,499,968.12 = 4,927,930.71 : x
2. Step 2: Convert to fraction form
   9,057,876.09/12,499,968.12 = 4,927,930.71/x
3. Step 3: Cross multiply
   9,057,876.09x = 12,499,968.12 × 4,927,930.71
4. Step 4: Simplify right side
   9,057,876.09x = 61,598,976,772,568.96
5. Step 5: Solve for x
   x = 61,598,976,772,568.96/9,057,876.09
6. Step 6: Final answer
   x = 6,800,598.30