Finding the Fourth Proportional to 19,681,856.82, 29,519,420.42 and 5,301,561.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,681,856.82 : 29,519,420.42 = 5,301,561.58 : x
2. Step 2: Convert to fraction form
   19,681,856.82/29,519,420.42 = 5,301,561.58/x
3. Step 3: Cross multiply
   19,681,856.82x = 29,519,420.42 × 5,301,561.58
4. Step 4: Simplify right side
   19,681,856.82x = 156,499,025,101,994.81
5. Step 5: Solve for x
   x = 156,499,025,101,994.81/19,681,856.82
6. Step 6: Final answer
   x = 7,951,436.01