Finding the Fourth Proportional to 77,303,055.69, 115,951,557.15 and 26,185,074.42

Step by Step Solution

1. Step 1: Write the proportion equation
   77,303,055.69 : 115,951,557.15 = 26,185,074.42 : x
2. Step 2: Convert to fraction form
   77,303,055.69/115,951,557.15 = 26,185,074.42/x
3. Step 3: Cross multiply
   77,303,055.69x = 115,951,557.15 × 26,185,074.42
4. Step 4: Simplify right side
   77,303,055.69x = 3,036,200,153,087,633.50
5. Step 5: Solve for x
   x = 3,036,200,153,087,633.50/77,303,055.69
6. Step 6: Final answer
   x = 39,276,586.49