Finding the Fourth Proportional to 52,868,357.30, 72,959,591.10 and 29,665,200.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,868,357.30 : 72,959,591.10 = 29,665,200.42 : x
2. Step 2: Convert to fraction form
   52,868,357.30/72,959,591.10 = 29,665,200.42/x
3. Step 3: Cross multiply
   52,868,357.30x = 72,959,591.10 × 29,665,200.42
4. Step 4: Simplify right side
   52,868,357.30x = 2,164,360,892,542,748.25
5. Step 5: Solve for x
   x = 2,164,360,892,542,748.25/52,868,357.30
6. Step 6: Final answer
   x = 40,938,682.48