Finding the Fourth Proportional to 13,692,933.50, 18,896,838.72 and 7,581,362

Step by Step Solution

1. Step 1: Write the proportion equation
   13,692,933.50 : 18,896,838.72 = 7,581,362 : x
2. Step 2: Convert to fraction form
   13,692,933.50/18,896,838.72 = 7,581,362/x
3. Step 3: Cross multiply
   13,692,933.50x = 18,896,838.72 × 7,581,362
4. Step 4: Simplify right side
   13,692,933.50x = 143,263,774,991,936.62
5. Step 5: Solve for x
   x = 143,263,774,991,936.62/13,692,933.50
6. Step 6: Final answer
   x = 10,462,606.50