Finding the Fourth Proportional to 112,063,498.80, 167,937,784.20 and 89,073,754.80

Step by Step Solution

1. Step 1: Write the proportion equation
   112,063,498.80 : 167,937,784.20 = 89,073,754.80 : x
2. Step 2: Convert to fraction form
   112,063,498.80/167,937,784.20 = 89,073,754.80/x
3. Step 3: Cross multiply
   112,063,498.80x = 167,937,784.20 × 89,073,754.80
4. Step 4: Simplify right side
   112,063,498.80x = 14,958,849,011,486,112
5. Step 5: Solve for x
   x = 14,958,849,011,486,112/112,063,498.80
6. Step 6: Final answer
   x = 133,485,471.82