Finding the Fourth Proportional to 11,050,912.17, 15,139,823.18 and 10,636,717.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,050,912.17 : 15,139,823.18 = 10,636,717.59 : x
2. Step 2: Convert to fraction form
   11,050,912.17/15,139,823.18 = 10,636,717.59/x
3. Step 3: Cross multiply
   11,050,912.17x = 15,139,823.18 × 10,636,717.59
4. Step 4: Simplify right side
   11,050,912.17x = 161,038,023,475,012.16
5. Step 5: Solve for x
   x = 161,038,023,475,012.16/11,050,912.17
6. Step 6: Final answer
   x = 14,572,373.85