Finding the Fourth Proportional to 9,870,912.71, 13,621,603.68 and 5,460,801.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870,912.71 : 13,621,603.68 = 5,460,801.23 : x
2. Step 2: Convert to fraction form
   9,870,912.71/13,621,603.68 = 5,460,801.23/x
3. Step 3: Cross multiply
   9,870,912.71x = 13,621,603.68 × 5,460,801.23
4. Step 4: Simplify right side
   9,870,912.71x = 74,384,870,130,316.53
5. Step 5: Solve for x
   x = 74,384,870,130,316.53/9,870,912.71
6. Step 6: Final answer
   x = 7,535,764.15