Finding the Fourth Proportional to 42,043,818.01, 63,097,916.21 and 19,030,913.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,043,818.01 : 63,097,916.21 = 19,030,913.61 : x
2. Step 2: Convert to fraction form
   42,043,818.01/63,097,916.21 = 19,030,913.61/x
3. Step 3: Cross multiply
   42,043,818.01x = 63,097,916.21 × 19,030,913.61
4. Step 4: Simplify right side
   42,043,818.01x = 1,200,810,992,363,528.50
5. Step 5: Solve for x
   x = 1,200,810,992,363,528.50/42,043,818.01
6. Step 6: Final answer
   x = 28,560,940.69