Finding the Fourth Proportional to 42,623,386.72, 58,819,079.20 and 23,307,388

Step by Step Solution

1. Step 1: Write the proportion equation
   42,623,386.72 : 58,819,079.20 = 23,307,388 : x
2. Step 2: Convert to fraction form
   42,623,386.72/58,819,079.20 = 23,307,388/x
3. Step 3: Cross multiply
   42,623,386.72x = 58,819,079.20 × 23,307,388
4. Step 4: Simplify right side
   42,623,386.72x = 1,370,919,100,717,129.75
5. Step 5: Solve for x
   x = 1,370,919,100,717,129.75/42,623,386.72
6. Step 6: Final answer
   x = 32,163,542.28