Finding the Fourth Proportional to 13,626,541.98, 18,804,645.72 and 7,431,602.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,626,541.98 : 18,804,645.72 = 7,431,602.04 : x
2. Step 2: Convert to fraction form
   13,626,541.98/18,804,645.72 = 7,431,602.04/x
3. Step 3: Cross multiply
   13,626,541.98x = 18,804,645.72 × 7,431,602.04
4. Step 4: Simplify right side
   13,626,541.98x = 139,748,643,494,229.27
5. Step 5: Solve for x
   x = 139,748,643,494,229.27/13,626,541.98
6. Step 6: Final answer
   x = 10,255,620.52