Finding the Fourth Proportional to 341,607,010.45, 471,418,315.80 and 190,899,667.33

Step by Step Solution

1. Step 1: Write the proportion equation
   341,607,010.45 : 471,418,315.80 = 190,899,667.33 : x
2. Step 2: Convert to fraction form
   341,607,010.45/471,418,315.80 = 190,899,667.33/x
3. Step 3: Cross multiply
   341,607,010.45x = 471,418,315.80 × 190,899,667.33
4. Step 4: Simplify right side
   341,607,010.45x = 89,993,599,659,488,896
5. Step 5: Solve for x
   x = 89,993,599,659,488,896/341,607,010.45
6. Step 6: Final answer
   x = 263,441,899.34