Finding the Fourth Proportional to 111,116,355.32, 153,326,028.72 and 64,075,166.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,116,355.32 : 153,326,028.72 = 64,075,166.24 : x
2. Step 2: Convert to fraction form
   111,116,355.32/153,326,028.72 = 64,075,166.24/x
3. Step 3: Cross multiply
   111,116,355.32x = 153,326,028.72 × 64,075,166.24
4. Step 4: Simplify right side
   111,116,355.32x = 9,824,390,779,153,014
5. Step 5: Solve for x
   x = 9,824,390,779,153,014/111,116,355.32
6. Step 6: Final answer
   x = 88,415,344.00