Finding the Fourth Proportional to 64,577,075.12, 89,113,796.78 and 38,123,949.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,577,075.12 : 89,113,796.78 = 38,123,949.96 : x
2. Step 2: Convert to fraction form
   64,577,075.12/89,113,796.78 = 38,123,949.96/x
3. Step 3: Cross multiply
   64,577,075.12x = 89,113,796.78 × 38,123,949.96
4. Step 4: Simplify right side
   64,577,075.12x = 3,397,369,929,186,329.50
5. Step 5: Solve for x
   x = 3,397,369,929,186,329.50/64,577,075.12
6. Step 6: Final answer
   x = 52,609,535.55