Finding the Fourth Proportional to 149,994.02, 207,004.52 and 85,482.98

Step by Step Solution

1. Step 1: Write the proportion equation
   149,994.02 : 207,004.52 = 85,482.98 : x
2. Step 2: Convert to fraction form
   149,994.02/207,004.52 = 85,482.98/x
3. Step 3: Cross multiply
   149,994.02x = 207,004.52 × 85,482.98
4. Step 4: Simplify right side
   149,994.02x = 17,695,363,333.17
5. Step 5: Solve for x
   x = 17,695,363,333.17/149,994.02
6. Step 6: Final answer
   x = 117,973.80