Finding the Fourth Proportional to 9,075,058.72, 12,522,810.14 and 5,207,496.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,075,058.72 : 12,522,810.14 = 5,207,496.70 : x
2. Step 2: Convert to fraction form
   9,075,058.72/12,522,810.14 = 5,207,496.70/x
3. Step 3: Cross multiply
   9,075,058.72x = 12,522,810.14 × 5,207,496.70
4. Step 4: Simplify right side
   9,075,058.72x = 65,212,492,478,776.55
5. Step 5: Solve for x
   x = 65,212,492,478,776.55/9,075,058.72
6. Step 6: Final answer
   x = 7,185,903.09