Finding the Fourth Proportional to 64,627,780.05, 89,201,643.53 and 37,141,641.81

Step by Step Solution

1. Step 1: Write the proportion equation
   64,627,780.05 : 89,201,643.53 = 37,141,641.81 : x
2. Step 2: Convert to fraction form
   64,627,780.05/89,201,643.53 = 37,141,641.81/x
3. Step 3: Cross multiply
   64,627,780.05x = 89,201,643.53 × 37,141,641.81
4. Step 4: Simplify right side
   64,627,780.05x = 3,313,095,492,668,856
5. Step 5: Solve for x
   x = 3,313,095,492,668,856/64,627,780.05
6. Step 6: Final answer
   x = 51,264,262.68