Finding the Fourth Proportional to 185,290,568.87, 277,926,064.57 and 60,776,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   185,290,568.87 : 277,926,064.57 = 60,776,796.15 : x
2. Step 2: Convert to fraction form
   185,290,568.87/277,926,064.57 = 60,776,796.15/x
3. Step 3: Cross multiply
   185,290,568.87x = 277,926,064.57 × 60,776,796.15
4. Step 4: Simplify right side
   185,290,568.87x = 16,891,455,771,142,626
5. Step 5: Solve for x
   x = 16,891,455,771,142,626/185,290,568.87
6. Step 6: Final answer
   x = 91,161,983.44