Finding the Fourth Proportional to 93,196,667.02, 128,582,901.07 and 54,030,628.07

Step by Step Solution

1. Step 1: Write the proportion equation
   93,196,667.02 : 128,582,901.07 = 54,030,628.07 : x
2. Step 2: Convert to fraction form
   93,196,667.02/128,582,901.07 = 54,030,628.07/x
3. Step 3: Cross multiply
   93,196,667.02x = 128,582,901.07 × 54,030,628.07
4. Step 4: Simplify right side
   93,196,667.02x = 6,947,414,904,061,155
5. Step 5: Solve for x
   x = 6,947,414,904,061,155/93,196,667.02
6. Step 6: Final answer
   x = 74,545,744.25