Finding the Fourth Proportional to 215,669,152.97, 297,636,768.78 and 118,998,037.98

Step by Step Solution

1. Step 1: Write the proportion equation
   215,669,152.97 : 297,636,768.78 = 118,998,037.98 : x
2. Step 2: Convert to fraction form
   215,669,152.97/297,636,768.78 = 118,998,037.98/x
3. Step 3: Cross multiply
   215,669,152.97x = 297,636,768.78 × 118,998,037.98
4. Step 4: Simplify right side
   215,669,152.97x = 35,418,191,514,931,928
5. Step 5: Solve for x
   x = 35,418,191,514,931,928/215,669,152.97
6. Step 6: Final answer
   x = 164,224,651.64