Finding the Fourth Proportional to 13,072,705.55, 19,611,452.49 and 5,392,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,072,705.55 : 19,611,452.49 = 5,392,160.56 : x
2. Step 2: Convert to fraction form
   13,072,705.55/19,611,452.49 = 5,392,160.56/x
3. Step 3: Cross multiply
   13,072,705.55x = 19,611,452.49 × 5,392,160.56
4. Step 4: Simplify right side
   13,072,705.55x = 105,748,100,636,598.06
5. Step 5: Solve for x
   x = 105,748,100,636,598.06/13,072,705.55
6. Step 6: Final answer
   x = 8,089,228.37