Finding the Fourth Proportional to 10,368,192.20, 14,308,075.59 and 5,721,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368,192.20 : 14,308,075.59 = 5,721,943.50 : x
2. Step 2: Convert to fraction form
   10,368,192.20/14,308,075.59 = 5,721,943.50/x
3. Step 3: Cross multiply
   10,368,192.20x = 14,308,075.59 × 5,721,943.50
4. Step 4: Simplify right side
   10,368,192.20x = 81,870,000,119,709.17
5. Step 5: Solve for x
   x = 81,870,000,119,709.17/10,368,192.20
6. Step 6: Final answer
   x = 7,896,265.67