Finding the Fourth Proportional to 11,235,081.79, 15,515,120.81 and 10,623,002.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,235,081.79 : 15,515,120.81 = 10,623,002.43 : x
2. Step 2: Convert to fraction form
   11,235,081.79/15,515,120.81 = 10,623,002.43/x
3. Step 3: Cross multiply
   11,235,081.79x = 15,515,120.81 × 10,623,002.43
4. Step 4: Simplify right side
   11,235,081.79x = 164,817,166,066,373.56
5. Step 5: Solve for x
   x = 164,817,166,066,373.56/11,235,081.79
6. Step 6: Final answer
   x = 14,669,867.93