Finding the Fourth Proportional to 65,012,126.16, 89,725,799.88 and 37,509,554.64

Step by Step Solution

1. Step 1: Write the proportion equation
   65,012,126.16 : 89,725,799.88 = 37,509,554.64 : x
2. Step 2: Convert to fraction form
   65,012,126.16/89,725,799.88 = 37,509,554.64/x
3. Step 3: Cross multiply
   65,012,126.16x = 89,725,799.88 × 37,509,554.64
4. Step 4: Simplify right side
   65,012,126.16x = 3,365,574,793,216,565.50
5. Step 5: Solve for x
   x = 3,365,574,793,216,565.50/65,012,126.16
6. Step 6: Final answer
   x = 51,768,416.02