Finding the Fourth Proportional to 22,526,481.34, 31,087,199.91 and 12,736,715.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,526,481.34 : 31,087,199.91 = 12,736,715.23 : x
2. Step 2: Convert to fraction form
   22,526,481.34/31,087,199.91 = 12,736,715.23/x
3. Step 3: Cross multiply
   22,526,481.34x = 31,087,199.91 × 12,736,715.23
4. Step 4: Simplify right side
   22,526,481.34x = 395,948,812,566,716.50
5. Step 5: Solve for x
   x = 395,948,812,566,716.50/22,526,481.34
6. Step 6: Final answer
   x = 17,577,037.73