Finding the Fourth Proportional to 42,126,867.02, 63,185,773.41 and 28,567,051.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,126,867.02 : 63,185,773.41 = 28,567,051.49 : x
2. Step 2: Convert to fraction form
   42,126,867.02/63,185,773.41 = 28,567,051.49/x
3. Step 3: Cross multiply
   42,126,867.02x = 63,185,773.41 × 28,567,051.49
4. Step 4: Simplify right side
   42,126,867.02x = 1,805,031,242,123,013.75
5. Step 5: Solve for x
   x = 1,805,031,242,123,013.75/42,126,867.02
6. Step 6: Final answer
   x = 42,847,507.30