Finding the Fourth Proportional to 99,994,127.59, 149,910,474.48 and 91,922,868.01

Step by Step Solution

1. Step 1: Write the proportion equation
   99,994,127.59 : 149,910,474.48 = 91,922,868.01 : x
2. Step 2: Convert to fraction form
   99,994,127.59/149,910,474.48 = 91,922,868.01/x
3. Step 3: Cross multiply
   99,994,127.59x = 149,910,474.48 × 91,922,868.01
4. Step 4: Simplify right side
   99,994,127.59x = 13,780,200,758,941,514
5. Step 5: Solve for x
   x = 13,780,200,758,941,514/99,994,127.59
6. Step 6: Final answer
   x = 137,810,100.36