Finding the Fourth Proportional to 31,404,951.47, 43,332,426.69 and 18,349,685.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404,951.47 : 43,332,426.69 = 18,349,685.35 : x
2. Step 2: Convert to fraction form
   31,404,951.47/43,332,426.69 = 18,349,685.35/x
3. Step 3: Cross multiply
   31,404,951.47x = 43,332,426.69 × 18,349,685.35
4. Step 4: Simplify right side
   31,404,951.47x = 795,136,395,213,442
5. Step 5: Solve for x
   x = 795,136,395,213,442/31,404,951.47
6. Step 6: Final answer
   x = 25,318,822.61