Finding the Fourth Proportional to 99,926,016.16, 137,927,225.52 and 58,119,914.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,926,016.16 : 137,927,225.52 = 58,119,914.56 : x
2. Step 2: Convert to fraction form
   99,926,016.16/137,927,225.52 = 58,119,914.56/x
3. Step 3: Cross multiply
   99,926,016.16x = 137,927,225.52 × 58,119,914.56
4. Step 4: Simplify right side
   99,926,016.16x = 8,016,318,562,720,253
5. Step 5: Solve for x
   x = 8,016,318,562,720,253/99,926,016.16
6. Step 6: Final answer
   x = 80,222,537.34