Finding the Fourth Proportional to 55,150,683.87, 76,105,488.72 and 31,612,345.95

Step by Step Solution

1. Step 1: Write the proportion equation
   55,150,683.87 : 76,105,488.72 = 31,612,345.95 : x
2. Step 2: Convert to fraction form
   55,150,683.87/76,105,488.72 = 31,612,345.95/x
3. Step 3: Cross multiply
   55,150,683.87x = 76,105,488.72 × 31,612,345.95
4. Step 4: Simplify right side
   55,150,683.87x = 2,405,873,038,110,462.50
5. Step 5: Solve for x
   x = 2,405,873,038,110,462.50/55,150,683.87
6. Step 6: Final answer
   x = 43,623,630.19