Finding the Fourth Proportional to 9,931,997.98, 14,889,960.96 and 3,105,058.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931,997.98 : 14,889,960.96 = 3,105,058.78 : x
2. Step 2: Convert to fraction form
   9,931,997.98/14,889,960.96 = 3,105,058.78/x
3. Step 3: Cross multiply
   9,931,997.98x = 14,889,960.96 × 3,105,058.78
4. Step 4: Simplify right side
   9,931,997.98x = 46,234,204,012,705.23
5. Step 5: Solve for x
   x = 46,234,204,012,705.23/9,931,997.98
6. Step 6: Final answer
   x = 4,655,075.86