Finding the Fourth Proportional to 13,787,672.72, 19,026,374.59 and 7,903,088.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,787,672.72 : 19,026,374.59 = 7,903,088.24 : x
2. Step 2: Convert to fraction form
   13,787,672.72/19,026,374.59 = 7,903,088.24/x
3. Step 3: Cross multiply
   13,787,672.72x = 19,026,374.59 × 7,903,088.24
4. Step 4: Simplify right side
   13,787,672.72x = 150,367,117,272,063.81
5. Step 5: Solve for x
   x = 150,367,117,272,063.81/13,787,672.72
6. Step 6: Final answer
   x = 10,905,909.96