Finding the Fourth Proportional to 77,696,164.16, 116,483,885.02 and 50,344,667.36

Step by Step Solution

1. Step 1: Write the proportion equation
   77,696,164.16 : 116,483,885.02 = 50,344,667.36 : x
2. Step 2: Convert to fraction form
   77,696,164.16/116,483,885.02 = 50,344,667.36/x
3. Step 3: Cross multiply
   77,696,164.16x = 116,483,885.02 × 50,344,667.36
4. Step 4: Simplify right side
   77,696,164.16x = 5,864,342,444,132,387
5. Step 5: Solve for x
   x = 5,864,342,444,132,387/77,696,164.16
6. Step 6: Final answer
   x = 75,477,888.87