Finding the Fourth Proportional to 111,116,339.32, 153,326,006.64 and 64,075,150.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,116,339.32 : 153,326,006.64 = 64,075,150.24 : x
2. Step 2: Convert to fraction form
   111,116,339.32/153,326,006.64 = 64,075,150.24/x
3. Step 3: Cross multiply
   111,116,339.32x = 153,326,006.64 × 64,075,150.24
4. Step 4: Simplify right side
   111,116,339.32x = 9,824,386,911,157,236
5. Step 5: Solve for x
   x = 9,824,386,911,157,236/111,116,339.32
6. Step 6: Final answer
   x = 88,415,321.92