Finding the Fourth Proportional to 73,292,116.10, 109,938,111.56 and 18,704,697.24

Step by Step Solution

1. Step 1: Write the proportion equation
   73,292,116.10 : 109,938,111.56 = 18,704,697.24 : x
2. Step 2: Convert to fraction form
   73,292,116.10/109,938,111.56 = 18,704,697.24/x
3. Step 3: Cross multiply
   73,292,116.10x = 109,938,111.56 × 18,704,697.24
4. Step 4: Simplify right side
   73,292,116.10x = 2,056,359,091,867,144
5. Step 5: Solve for x
   x = 2,056,359,091,867,144/73,292,116.10
6. Step 6: Final answer
   x = 28,057,029.89