Finding the Fourth Proportional to 13,116,956.79, 18,101,424.52 and 7,316,112.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,116,956.79 : 18,101,424.52 = 7,316,112.42 : x
2. Step 2: Convert to fraction form
   13,116,956.79/18,101,424.52 = 7,316,112.42/x
3. Step 3: Cross multiply
   13,116,956.79x = 18,101,424.52 × 7,316,112.42
4. Step 4: Simplify right side
   13,116,956.79x = 132,432,056,777,427.81
5. Step 5: Solve for x
   x = 132,432,056,777,427.81/13,116,956.79
6. Step 6: Final answer
   x = 10,096,248.62