Finding the Fourth Proportional to 99,643.32, 149,467.86 and 37,301.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,643.32 : 149,467.86 = 37,301.88 : x
2. Step 2: Convert to fraction form
   99,643.32/149,467.86 = 37,301.88/x
3. Step 3: Cross multiply
   99,643.32x = 149,467.86 × 37,301.88
4. Step 4: Simplify right side
   99,643.32x = 5,575,432,177.58
5. Step 5: Solve for x
   x = 5,575,432,177.58/99,643.32
6. Step 6: Final answer
   x = 55,953.90