Finding the Fourth Proportional to 13,091,026.52, 19,623,066.26 and 5,807,916.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,091,026.52 : 19,623,066.26 = 5,807,916.18 : x
2. Step 2: Convert to fraction form
   13,091,026.52/19,623,066.26 = 5,807,916.18/x
3. Step 3: Cross multiply
   13,091,026.52x = 19,623,066.26 × 5,807,916.18
4. Step 4: Simplify right side
   13,091,026.52x = 113,969,124,003,626.50
5. Step 5: Solve for x
   x = 113,969,124,003,626.50/13,091,026.52
6. Step 6: Final answer
   x = 8,705,896.66