Finding the Fourth Proportional to 9,475,146.99, 13,075,741.98 and 5,124,233.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,475,146.99 : 13,075,741.98 = 5,124,233.21 : x
2. Step 2: Convert to fraction form
   9,475,146.99/13,075,741.98 = 5,124,233.21/x
3. Step 3: Cross multiply
   9,475,146.99x = 13,075,741.98 × 5,124,233.21
4. Step 4: Simplify right side
   9,475,146.99x = 67,003,151,233,928.45
5. Step 5: Solve for x
   x = 67,003,151,233,928.45/9,475,146.99
6. Step 6: Final answer
   x = 7,071,462.99