Finding the Fourth Proportional to 186,604,667.97, 257,565,667.05 and 108,313,444.14

Step by Step Solution

1. Step 1: Write the proportion equation
   186,604,667.97 : 257,565,667.05 = 108,313,444.14 : x
2. Step 2: Convert to fraction form
   186,604,667.97/257,565,667.05 = 108,313,444.14/x
3. Step 3: Cross multiply
   186,604,667.97x = 257,565,667.05 × 108,313,444.14
4. Step 4: Simplify right side
   186,604,667.97x = 27,897,824,490,402,016
5. Step 5: Solve for x
   x = 27,897,824,490,402,016/186,604,667.97
6. Step 6: Final answer
   x = 149,502,286.27