Finding the Fourth Proportional to 19,516,090.16, 29,275,826.52 and 5,139,043.76

Step by Step Solution

1. Step 1: Write the proportion equation
   19,516,090.16 : 29,275,826.52 = 5,139,043.76 : x
2. Step 2: Convert to fraction form
   19,516,090.16/29,275,826.52 = 5,139,043.76/x
3. Step 3: Cross multiply
   19,516,090.16x = 29,275,826.52 × 5,139,043.76
4. Step 4: Simplify right side
   19,516,090.16x = 150,449,753,596,448.50
5. Step 5: Solve for x
   x = 150,449,753,596,448.50/19,516,090.16
6. Step 6: Final answer
   x = 7,709,010.99