Finding the Fourth Proportional to 79,673,055.53, 119,317,994.17 and 45,490,796.33

Step by Step Solution

1. Step 1: Write the proportion equation
   79,673,055.53 : 119,317,994.17 = 45,490,796.33 : x
2. Step 2: Convert to fraction form
   79,673,055.53/119,317,994.17 = 45,490,796.33/x
3. Step 3: Cross multiply
   79,673,055.53x = 119,317,994.17 × 45,490,796.33
4. Step 4: Simplify right side
   79,673,055.53x = 5,427,870,570,581,281
5. Step 5: Solve for x
   x = 5,427,870,570,581,281/79,673,055.53
6. Step 6: Final answer
   x = 68,126,803.16