Finding the Fourth Proportional to 101,151,122.69, 139,588,547.59 and 54,741,376.61

Step by Step Solution

1. Step 1: Write the proportion equation
   101,151,122.69 : 139,588,547.59 = 54,741,376.61 : x
2. Step 2: Convert to fraction form
   101,151,122.69/139,588,547.59 = 54,741,376.61/x
3. Step 3: Cross multiply
   101,151,122.69x = 139,588,547.59 × 54,741,376.61
4. Step 4: Simplify right side
   101,151,122.69x = 7,641,269,254,438,030
5. Step 5: Solve for x
   x = 7,641,269,254,438,030/101,151,122.69
6. Step 6: Final answer
   x = 75,543,098.79