Finding the Fourth Proportional to 10,392,315.46, 15,588,123.26 and 3,660,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392,315.46 : 15,588,123.26 = 3,660,554.50 : x
2. Step 2: Convert to fraction form
   10,392,315.46/15,588,123.26 = 3,660,554.50/x
3. Step 3: Cross multiply
   10,392,315.46x = 15,588,123.26 × 3,660,554.50
4. Step 4: Simplify right side
   10,392,315.46x = 57,061,174,745,947.67
5. Step 5: Solve for x
   x = 57,061,174,745,947.67/10,392,315.46
6. Step 6: Final answer
   x = 5,490,708.49