Finding the Fourth Proportional to 22,506,938.77, 31,059,453.51 and 12,583,819.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,506,938.77 : 31,059,453.51 = 12,583,819.51 : x
2. Step 2: Convert to fraction form
   22,506,938.77/31,059,453.51 = 12,583,819.51/x
3. Step 3: Cross multiply
   22,506,938.77x = 31,059,453.51 × 12,583,819.51
4. Step 4: Simplify right side
   22,506,938.77x = 390,846,556,962,018.38
5. Step 5: Solve for x
   x = 390,846,556,962,018.38/22,506,938.77
6. Step 6: Final answer
   x = 17,365,602.72