Finding the Fourth Proportional to 78,009,613.08, 107,601,430.38 and 50,167,524.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,009,613.08 : 107,601,430.38 = 50,167,524.12 : x
2. Step 2: Convert to fraction form
   78,009,613.08/107,601,430.38 = 50,167,524.12/x
3. Step 3: Cross multiply
   78,009,613.08x = 107,601,430.38 × 50,167,524.12
4. Step 4: Simplify right side
   78,009,613.08x = 5,398,097,353,935,150
5. Step 5: Solve for x
   x = 5,398,097,353,935,150/78,009,613.08
6. Step 6: Final answer
   x = 69,197,848.07