Finding the Fourth Proportional to 64,961,803.48, 89,625,219.24 and 37,064,472.49

Step by Step Solution

1. Step 1: Write the proportion equation
   64,961,803.48 : 89,625,219.24 = 37,064,472.49 : x
2. Step 2: Convert to fraction form
   64,961,803.48/89,625,219.24 = 37,064,472.49/x
3. Step 3: Cross multiply
   64,961,803.48x = 89,625,219.24 × 37,064,472.49
4. Step 4: Simplify right side
   64,961,803.48x = 3,321,911,472,484,075.50
5. Step 5: Solve for x
   x = 3,321,911,472,484,075.50/64,961,803.48
6. Step 6: Final answer
   x = 51,136,380.07