Finding the Fourth Proportional to 64,931,588.19, 89,603,876.67 and 37,053,798.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,931,588.19 : 89,603,876.67 = 37,053,798.72 : x
2. Step 2: Convert to fraction form
   64,931,588.19/89,603,876.67 = 37,053,798.72/x
3. Step 3: Cross multiply
   64,931,588.19x = 89,603,876.67 × 37,053,798.72
4. Step 4: Simplify right side
   64,931,588.19x = 3,320,164,010,661,884
5. Step 5: Solve for x
   x = 3,320,164,010,661,884/64,931,588.19
6. Step 6: Final answer
   x = 51,133,263.53