Finding the Fourth Proportional to 9,057,877.09, 12,499,969.50 and 4,927,931.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057,877.09 : 12,499,969.50 = 4,927,931.71 : x
2. Step 2: Convert to fraction form
   9,057,877.09/12,499,969.50 = 4,927,931.71/x
3. Step 3: Cross multiply
   9,057,877.09x = 12,499,969.50 × 4,927,931.71
4. Step 4: Simplify right side
   9,057,877.09x = 61,598,996,073,082.84
5. Step 5: Solve for x
   x = 61,598,996,073,082.84/9,057,877.09
6. Step 6: Final answer
   x = 6,800,599.68