Finding the Fourth Proportional to 127,355,848.02, 191,107,828.71 and 53,574,219.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,355,848.02 : 191,107,828.71 = 53,574,219.72 : x
2. Step 2: Convert to fraction form
   127,355,848.02/191,107,828.71 = 53,574,219.72/x
3. Step 3: Cross multiply
   127,355,848.02x = 191,107,828.71 × 53,574,219.72
4. Step 4: Simplify right side
   127,355,848.02x = 10,238,452,805,521,664
5. Step 5: Solve for x
   x = 10,238,452,805,521,664/127,355,848.02
6. Step 6: Final answer
   x = 80,392,482.68