Finding the Fourth Proportional to 102,475,007.48, 141,418,882.73 and 56,064,199.34

Step by Step Solution

1. Step 1: Write the proportion equation
   102,475,007.48 : 141,418,882.73 = 56,064,199.34 : x
2. Step 2: Convert to fraction form
   102,475,007.48/141,418,882.73 = 56,064,199.34/x
3. Step 3: Cross multiply
   102,475,007.48x = 141,418,882.73 × 56,064,199.34
4. Step 4: Simplify right side
   102,475,007.48x = 7,928,536,432,308,511
5. Step 5: Solve for x
   x = 7,928,536,432,308,511/102,475,007.48
6. Step 6: Final answer
   x = 77,370,440.14