Finding the Fourth Proportional to 99,828,796.68, 149,746,245.60 and 34,249,014.51

Step by Step Solution

1. Step 1: Write the proportion equation
   99,828,796.68 : 149,746,245.60 = 34,249,014.51 : x
2. Step 2: Convert to fraction form
   99,828,796.68/149,746,245.60 = 34,249,014.51/x
3. Step 3: Cross multiply
   99,828,796.68x = 149,746,245.60 × 34,249,014.51
4. Step 4: Simplify right side
   99,828,796.68x = 5,128,661,338,500,857
5. Step 5: Solve for x
   x = 5,128,661,338,500,857/99,828,796.68
6. Step 6: Final answer
   x = 51,374,568.35