Finding the Fourth Proportional to 65,577,085.16, 97,940,464.72 and 59,416,758.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,577,085.16 : 97,940,464.72 = 59,416,758.72 : x
2. Step 2: Convert to fraction form
   65,577,085.16/97,940,464.72 = 59,416,758.72/x
3. Step 3: Cross multiply
   65,577,085.16x = 97,940,464.72 × 59,416,758.72
4. Step 4: Simplify right side
   65,577,085.16x = 5,819,304,961,192,912
5. Step 5: Solve for x
   x = 5,819,304,961,192,912/65,577,085.16
6. Step 6: Final answer
   x = 88,739,914.97