Finding the Fourth Proportional to 22,723,359.93, 31,359,010.52 and 13,438,888.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,723,359.93 : 31,359,010.52 = 13,438,888.83 : x
2. Step 2: Convert to fraction form
   22,723,359.93/31,359,010.52 = 13,438,888.83/x
3. Step 3: Cross multiply
   22,723,359.93x = 31,359,010.52 × 13,438,888.83
4. Step 4: Simplify right side
   22,723,359.93x = 421,430,256,129,886.06
5. Step 5: Solve for x
   x = 421,430,256,129,886.06/22,723,359.93
6. Step 6: Final answer
   x = 18,546,124.23