Finding the Fourth Proportional to 28,005,025.05, 42,007,537.58 and 24,645,793.05

Step by Step Solution

1. Step 1: Write the proportion equation
   28,005,025.05 : 42,007,537.58 = 24,645,793.05 : x
2. Step 2: Convert to fraction form
   28,005,025.05/42,007,537.58 = 24,645,793.05/x
3. Step 3: Cross multiply
   28,005,025.05x = 42,007,537.58 × 24,645,793.05
4. Step 4: Simplify right side
   28,005,025.05x = 1,035,309,077,613,549
5. Step 5: Solve for x
   x = 1,035,309,077,613,549/28,005,025.05
6. Step 6: Final answer
   x = 36,968,689.58