Finding the Fourth Proportional to 64,665,767.34, 89,225,437.41 and 37,158,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,665,767.34 : 89,225,437.41 = 37,158,381.18 : x
2. Step 2: Convert to fraction form
   64,665,767.34/89,225,437.41 = 37,158,381.18/x
3. Step 3: Cross multiply
   64,665,767.34x = 89,225,437.41 × 37,158,381.18
4. Step 4: Simplify right side
   64,665,767.34x = 3,315,472,814,233,012
5. Step 5: Solve for x
   x = 3,315,472,814,233,012/64,665,767.34
6. Step 6: Final answer
   x = 51,270,911.19