Finding the Fourth Proportional to 13,002,784.96, 17,902,787.52 and 11,453,080

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002,784.96 : 17,902,787.52 = 11,453,080 : x
2. Step 2: Convert to fraction form
   13,002,784.96/17,902,787.52 = 11,453,080/x
3. Step 3: Cross multiply
   13,002,784.96x = 17,902,787.52 × 11,453,080
4. Step 4: Simplify right side
   13,002,784.96x = 205,042,057,689,561.59
5. Step 5: Solve for x
   x = 205,042,057,689,561.59/13,002,784.96
6. Step 6: Final answer
   x = 15,769,087.80