Finding the Fourth Proportional to 56,586,816, 78,089,806.89 and 30,832,704

Step by Step Solution

1. Step 1: Write the proportion equation
   56,586,816 : 78,089,806.89 = 30,832,704 : x
2. Step 2: Convert to fraction form
   56,586,816/78,089,806.89 = 30,832,704/x
3. Step 3: Cross multiply
   56,586,816x = 78,089,806.89 × 30,832,704
4. Step 4: Simplify right side
   56,586,816x = 2,407,719,901,256,530.50
5. Step 5: Solve for x
   x = 2,407,719,901,256,530.50/56,586,816
6. Step 6: Final answer
   x = 42,549,131.96