Finding the Fourth Proportional to 77,609,799.60, 116,394,842.52 and 23,009,617.68

Step by Step Solution

1. Step 1: Write the proportion equation
   77,609,799.60 : 116,394,842.52 = 23,009,617.68 : x
2. Step 2: Convert to fraction form
   77,609,799.60/116,394,842.52 = 23,009,617.68/x
3. Step 3: Cross multiply
   77,609,799.60x = 116,394,842.52 × 23,009,617.68
4. Step 4: Simplify right side
   77,609,799.60x = 2,678,200,826,309,007.50
5. Step 5: Solve for x
   x = 2,678,200,826,309,007.50/77,609,799.60
6. Step 6: Final answer
   x = 34,508,539.39