Finding the Fourth Proportional to 76,876,365.92, 106,089,392.16 and 42,069,054.56

Step by Step Solution

1. Step 1: Write the proportion equation
   76,876,365.92 : 106,089,392.16 = 42,069,054.56 : x
2. Step 2: Convert to fraction form
   76,876,365.92/106,089,392.16 = 42,069,054.56/x
3. Step 3: Cross multiply
   76,876,365.92x = 106,089,392.16 × 42,069,054.56
4. Step 4: Simplify right side
   76,876,365.92x = 4,463,080,427,016,276.50
5. Step 5: Solve for x
   x = 4,463,080,427,016,276.50/76,876,365.92
6. Step 6: Final answer
   x = 58,055,299.23