Finding the Fourth Proportional to 111,116,353.32, 153,326,025.96 and 64,075,164.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,116,353.32 : 153,326,025.96 = 64,075,164.24 : x
2. Step 2: Convert to fraction form
   111,116,353.32/153,326,025.96 = 64,075,164.24/x
3. Step 3: Cross multiply
   111,116,353.32x = 153,326,025.96 × 64,075,164.24
4. Step 4: Simplify right side
   111,116,353.32x = 9,824,390,295,653,504
5. Step 5: Solve for x
   x = 9,824,390,295,653,504/111,116,353.32
6. Step 6: Final answer
   x = 88,415,341.24