Finding the Fourth Proportional to 55,756,233.63, 76,943,140.52 and 31,309,422.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,756,233.63 : 76,943,140.52 = 31,309,422.75 : x
2. Step 2: Convert to fraction form
   55,756,233.63/76,943,140.52 = 31,309,422.75/x
3. Step 3: Cross multiply
   55,756,233.63x = 76,943,140.52 × 31,309,422.75
4. Step 4: Simplify right side
   55,756,233.63x = 2,409,045,314,096,787.50
5. Step 5: Solve for x
   x = 2,409,045,314,096,787.50/55,756,233.63
6. Step 6: Final answer
   x = 43,206,744.02