Finding the Fourth Proportional to 9,806,061.12, 14,709,091.68 and 3,075,000

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806,061.12 : 14,709,091.68 = 3,075,000 : x
2. Step 2: Convert to fraction form
   9,806,061.12/14,709,091.68 = 3,075,000/x
3. Step 3: Cross multiply
   9,806,061.12x = 14,709,091.68 × 3,075,000
4. Step 4: Simplify right side
   9,806,061.12x = 45,230,456,916,000
5. Step 5: Solve for x
   x = 45,230,456,916,000/9,806,061.12
6. Step 6: Final answer
   x = 4,612,500