Finding the Fourth Proportional to 91,362,936.81, 125,941,371.82 and 56,015,301.32

Step by Step Solution

1. Step 1: Write the proportion equation
   91,362,936.81 : 125,941,371.82 = 56,015,301.32 : x
2. Step 2: Convert to fraction form
   91,362,936.81/125,941,371.82 = 56,015,301.32/x
3. Step 3: Cross multiply
   91,362,936.81x = 125,941,371.82 × 56,015,301.32
4. Step 4: Simplify right side
   91,362,936.81x = 7,054,643,890,241,673
5. Step 5: Solve for x
   x = 7,054,643,890,241,673/91,362,936.81
6. Step 6: Final answer
   x = 77,215,598.98