Finding the Fourth Proportional to 13,090,152.24, 19,628,411.49 and 4,886,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,090,152.24 : 19,628,411.49 = 4,886,048.72 : x
2. Step 2: Convert to fraction form
   13,090,152.24/19,628,411.49 = 4,886,048.72/x
3. Step 3: Cross multiply
   13,090,152.24x = 19,628,411.49 × 4,886,048.72
4. Step 4: Simplify right side
   13,090,152.24x = 95,905,374,885,418.81
5. Step 5: Solve for x
   x = 95,905,374,885,418.81/13,090,152.24
6. Step 6: Final answer
   x = 7,326,528.61